72580145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42616

約数の個数: 16

約数和(自身を含む): 98081280

約数和(自身を除く): 25501135

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 42569, 212845, 468259, 1319639, 2341295, 6598195, 14516029, 72580145]

約数ペア:

[(1, 72580145), (5, 14516029), (11, 6598195), (31, 2341295), (55, 1319639), (155, 468259), (341, 212845), (1705, 42569)]