42879815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18131}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 57442176

約数和(自身を除く): 14562361

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 18131, 90655, 199441, 779633, 997205, 3898165, 8575963, 42879815]

約数ペア:

[(1, 42879815), (5, 8575963), (11, 3898165), (43, 997205), (55, 779633), (215, 199441), (473, 90655), (2365, 18131)]