2015775715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199483}}^1$

素因数の和:199578

約数の個数: 16

約数和(自身を含む): 2527861248

約数和(自身を除く): 512085533

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 199483, 997415, 8577769, 9375701, 42888845, 46878505, 403155143, 2015775715]

約数ペア:

[(1, 2015775715), (5, 403155143), (43, 46878505), (47, 42888845), (215, 9375701), (235, 8577769), (2021, 997415), (10105, 199483)]