99858905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 124013568

約数和(自身を除く): 24154663

約数列:

[1, 5, 31, 155, 631, 1021, 3155, 5105, 19561, 31651, 97805, 158255, 644251, 3221255, 19971781, 99858905]

約数ペア:

[(1, 99858905), (5, 19971781), (31, 3221255), (155, 644251), (631, 158255), (1021, 97805), (3155, 31651), (5105, 19561)]