77189905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 101086272

約数和(自身を除く): 23896367

約数列:

[1, 5, 13, 65, 167, 169, 547, 835, 845, 2171, 2735, 7111, 10855, 28223, 35555, 91349, 92443, 141115, 456745, 462215, 1187537, 5937685, 15437981, 77189905]

約数ペア:

[(1, 77189905), (5, 15437981), (13, 5937685), (65, 1187537), (167, 462215), (169, 456745), (547, 141115), (835, 92443), (845, 91349), (2171, 35555), (2735, 28223), (7111, 10855)]