137443475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{32531}}^1$

素因数の和:32567

約数の個数: 18

約数和(自身を含む): 184554036

約数和(自身を除く): 47110561

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 32531, 162655, 422903, 813275, 2114515, 5497739, 10572575, 27488695, 137443475]

約数ペア:

[(1, 137443475), (5, 27488695), (13, 10572575), (25, 5497739), (65, 2114515), (169, 813275), (325, 422903), (845, 162655), (4225, 32531)]