What are the factors of 1575?

Prime factors are 3, 3, 5, 5, 7

Others are combinations of the prime factors, i.e.

3 x 3 = 9

3 x 5 = 15

3 x 7 = 21

5 x 5 = 25

5 x 7 = 35

3 x 3 x 5 = 45

3 x 3 x 7 = 63

3 x 5 x 5 = 75

3 x 5 x 7 = 105

5 x 5 x 7 = 175

3 x 3 x 5 x 5 = 225

3 x 3 x 5 x 7 = 315

3 x 5 x 5 x 7 = 525