13085145

素因数分解:

$3^4\times 5^1\times {\mathrm{32309}}^1$

素因数の和:32326

約数の個数: 20

約数和(自身を含む): 23457060

約数和(自身を除く): 10371915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32309, 96927, 161545, 290781, 484635, 872343, 1453905, 2617029, 4361715, 13085145]

約数ペア:

[(1, 13085145), (3, 4361715), (5, 2617029), (9, 1453905), (15, 872343), (27, 484635), (45, 290781), (81, 161545), (135, 96927), (405, 32309)]