72
23 x 32 x 52 = 1800
the prime factorization of 675 in exponential form is 3 to the 3rd power times 5 to the 2nd
56
23 x 37 = 296
As a product of its prime factors in exponents: 23*32 = 72
2 to the 3rd power
6 to the 3rd times 4 to the 2nd
33 x 53
2 to the 3rd power x 5 to the 2nd power = 200
There are 17 such numbers.
8 = 2 × 2 × 2
5 to the 3rd power, or 5x5x5. so, 5 is a factor of 125