2912081475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{902971}}^1$

素因数の和:903027

約数の個数: 24

約数和(自身を含む): 4926615232

約数和(自身を除く): 2014533757

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 902971, 2708913, 4514855, 13544565, 22574275, 38827753, 67722825, 116483259, 194138765, 582416295, 970693825, 2912081475]

約数ペア:

[(1, 2912081475), (3, 970693825), (5, 582416295), (15, 194138765), (25, 116483259), (43, 67722825), (75, 38827753), (129, 22574275), (215, 13544565), (645, 4514855), (1075, 2708913), (3225, 902971)]