2003961025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{7287131}}^1$

素因数の和:7287152

約数の個数: 12

約数和(自身を含む): 2710813104

約数和(自身を除く): 706852079

約数列:

[1, 5, 11, 25, 55, 275, 7287131, 36435655, 80158441, 182178275, 400792205, 2003961025]

約数ペア:

[(1, 2003961025), (5, 400792205), (11, 182178275), (25, 80158441), (55, 36435655), (275, 7287131)]