2313025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 3374784

約数和(自身を除く): 1061759

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 647, 715, 3235, 3575, 7117, 8411, 16175, 35585, 42055, 92521, 177925, 210275, 462605, 2313025]

約数ペア:

[(1, 2313025), (5, 462605), (11, 210275), (13, 177925), (25, 92521), (55, 42055), (65, 35585), (143, 16175), (275, 8411), (325, 7117), (647, 3575), (715, 3235)]