For any integer `n ge1`, the number of positive divisors of n is denoted by d(n). Then for a prime P, `d(d(d(p^(7)))` is equal to

For any integer nge1 , the number of positive divisors of n is denoted by dựn). Then for a prime p, d(d(d(p^(7)))) is

For a positive integer n, define d(n) - the number of positive divisors of n. What is the value of d(d(d(12))) ?

The number of proper divisors of apbic'ds where a,b,c,d are primes &p,q,r,s in N is

Let d(n) denote the number of positive divisors of a positive integer n. Which of the following are correct? 1. d(5) = d(11) 2. d(5).d(11) = d(55) 3.d(5) + d(11) = d(16) Select the correct answer using the code given below :

Let d(n) denotes the number of divisors of n including 1 and itself. Then d(225), d(1125) and d(640) are

Let d (n) denote the number of divisors of n including 1 and itself . Then d (225), d(1125) and d (640) are -

Let d(n) denote the number of divisors of n inciuding 1 and iteslf . Then d(225), d(1125) and d(640) are

For the function f(x)=(e^(x)+1)/(e^(x)-1) if n(d) denotes the number of integers which are not in its domain and n(r) denotes the number of integers which are not in its range,then n(d)+n(r) is equal to

for a fixed positive integer n let then (D)/((n-1)!(n+1)!(n+3)!) is equal to