51292505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 68229000

約数和(自身を除く): 16936495

約数列:

[1, 5, 11, 55, 121, 149, 569, 605, 745, 1639, 2845, 6259, 8195, 18029, 31295, 68849, 84781, 90145, 344245, 423905, 932591, 4662955, 10258501, 51292505]

約数ペア:

[(1, 51292505), (5, 10258501), (11, 4662955), (55, 932591), (121, 423905), (149, 344245), (569, 90145), (605, 84781), (745, 68849), (1639, 31295), (2845, 18029), (6259, 8195)]