56650225

素因数分解:

$5^2\times {\mathrm{809}}^1\times {\mathrm{2801}}^1$

素因数の和:3620

約数の個数: 12

約数和(自身を含む): 70358220

約数和(自身を除く): 13707995

約数列:

[1, 5, 25, 809, 2801, 4045, 14005, 20225, 70025, 2266009, 11330045, 56650225]

約数ペア:

[(1, 56650225), (5, 11330045), (25, 2266009), (809, 70025), (2801, 20225), (4045, 14005)]