239210905

素因数分解:

$5^1\times {\mathrm{137}}^2\times {\mathrm{2549}}^1$

素因数の和:2828

約数の個数: 12

約数和(自身を含む): 289277100

約数和(自身を除く): 50066195

約数列:

[1, 5, 137, 685, 2549, 12745, 18769, 93845, 349213, 1746065, 47842181, 239210905]

約数ペア:

[(1, 239210905), (5, 47842181), (137, 1746065), (685, 349213), (2549, 93845), (12745, 18769)]