425403905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{20147}}^1$

素因数の和:20296

約数の個数: 16

約数和(自身を含む): 528038784

約数和(自身を除く): 102634879

約数列:

[1, 5, 41, 103, 205, 515, 4223, 20147, 21115, 100735, 826027, 2075141, 4130135, 10375705, 85080781, 425403905]

約数ペア:

[(1, 425403905), (5, 85080781), (41, 10375705), (103, 4130135), (205, 2075141), (515, 826027), (4223, 100735), (20147, 21115)]