1296180145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{25999}}^1$

素因数の和:26089

約数の個数: 24

約数和(自身を含む): 1712880000

約数和(自身を除く): 416699855

約数列:

[1, 5, 13, 59, 65, 169, 295, 767, 845, 3835, 9971, 25999, 49855, 129995, 337987, 1533941, 1689935, 4393831, 7669705, 19941233, 21969155, 99706165, 259236029, 1296180145]

約数ペア:

[(1, 1296180145), (5, 259236029), (13, 99706165), (59, 21969155), (65, 19941233), (169, 7669705), (295, 4393831), (767, 1689935), (845, 1533941), (3835, 337987), (9971, 129995), (25999, 49855)]