42502655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 55734480

約数和(自身を除く): 13231825

約数列:

[1, 5, 13, 65, 169, 179, 281, 845, 895, 1405, 2327, 3653, 11635, 18265, 30251, 47489, 50299, 151255, 237445, 251495, 653887, 3269435, 8500531, 42502655]

約数ペア:

[(1, 42502655), (5, 8500531), (13, 3269435), (65, 653887), (169, 251495), (179, 237445), (281, 151255), (845, 50299), (895, 47489), (1405, 30251), (2327, 18265), (3653, 11635)]