12731902045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1\times {\mathrm{31393}}^1$

素因数の和:34224

約数の個数: 16

約数和(自身を含む): 15811274160

約数和(自身を除く): 3079372115

約数列:

[1, 5, 29, 145, 2797, 13985, 31393, 81113, 156965, 405565, 910397, 4551985, 87806221, 439031105, 2546380409, 12731902045]

約数ペア:

[(1, 12731902045), (5, 2546380409), (29, 439031105), (145, 87806221), (2797, 4551985), (13985, 910397), (31393, 405565), (81113, 156965)]