The sum of odd divisors of 360 is

The sum of the divisors of 9600 is

Consider the natural number n=453600. Statement-1: The number of divisors of n is 180. Statement-2: The sum of the divisors of n is ((2^(6)-1)(3^(5)-1)(5^(3)-1)(7^(2)-1))/(48)

The number of odd divisor of the number N=2^(10). 3^5 .7^2, are a. 16 b. 17 c. 18 d. 20

If the number of ways of selecting 3 numbers out of 1, 2, 3, ……., 2n+1 such that they are in arithmetic progression is 441, then the sum of the divisors of n is equal to

If N=2^(n-1).(2^n-1) where 2^n-1 is a prime, then the sum of the all divisors of N is

The number of divisor of 4200, is

The sum of the divisors of 2^(5)xx3^(4)xx5^(2) , is

The number of proper divisors of 2520, is

If sum_(r=1)^20(r^2+1)r! =k!20 then sum of all divisors of k of the from 7^n, n epsi N is (A) 7 (B) 58 (C) 350 (D) none of these

A bag contains 17 markers with numbers 1 to 17. A marker is drawn at random and then replaced, a second marker is drawn then the probability that first number is even and second is odd is k/289 then number of divisors of k is______.