253619525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{327251}}^1$

素因数の和:327292

約数の個数: 12

約数和(自身を含む): 324633984

約数和(自身を除く): 71014459

約数列:

[1, 5, 25, 31, 155, 775, 327251, 1636255, 8181275, 10144781, 50723905, 253619525]

約数ペア:

[(1, 253619525), (5, 50723905), (25, 10144781), (31, 8181275), (155, 1636255), (775, 327251)]