56700225

素因数分解:

$3^2\times 5^2\times {\mathrm{252001}}^1$

素因数の和:252017

約数の個数: 18

約数和(自身を含む): 101556806

約数和(自身を除く): 44856581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 252001, 756003, 1260005, 2268009, 3780015, 6300025, 11340045, 18900075, 56700225]

約数ペア:

[(1, 56700225), (3, 18900075), (5, 11340045), (9, 6300025), (15, 3780015), (25, 2268009), (45, 1260005), (75, 756003), (225, 252001)]