90690475

素因数分解:

$5^2\times {\mathrm{631}}^1\times {\mathrm{5749}}^1$

素因数の和:6390

約数の個数: 12

約数和(自身を含む): 112654000

約数和(自身を除く): 21963525

約数列:

[1, 5, 25, 631, 3155, 5749, 15775, 28745, 143725, 3627619, 18138095, 90690475]

約数ペア:

[(1, 90690475), (5, 18138095), (25, 3627619), (631, 143725), (3155, 28745), (5749, 15775)]