66208895

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 80589600

約数和(自身を除く): 14380705

約数列:

[1, 5, 149, 181, 491, 745, 905, 2455, 26969, 73159, 88871, 134845, 365795, 444355, 13241779, 66208895]

約数ペア:

[(1, 66208895), (5, 13241779), (149, 444355), (181, 365795), (491, 134845), (745, 88871), (905, 73159), (2455, 26969)]