402354385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{31769}}^1$

素因数の和:31940

約数の個数: 16

約数和(自身を含む): 514674000

約数和(自身を除く): 112319615

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 31769, 158845, 540073, 2700365, 4733581, 23667905, 80470877, 402354385]

約数ペア:

[(1, 402354385), (5, 80470877), (17, 23667905), (85, 4733581), (149, 2700365), (745, 540073), (2533, 158845), (12665, 31769)]