7618325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 11103456

約数和(自身を除く): 3485131

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2131, 3575, 10655, 23441, 27703, 53275, 117205, 138515, 304733, 586025, 692575, 1523665, 7618325]

約数ペア:

[(1, 7618325), (5, 1523665), (11, 692575), (13, 586025), (25, 304733), (55, 138515), (65, 117205), (143, 53275), (275, 27703), (325, 23441), (715, 10655), (2131, 3575)]