12406225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 4467695

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 647, 767, 1475, 3235, 3835, 8411, 16175, 19175, 38173, 42055, 190865, 210275, 496249, 954325, 2481245, 12406225]

約数ペア:

[(1, 12406225), (5, 2481245), (13, 954325), (25, 496249), (59, 210275), (65, 190865), (295, 42055), (325, 38173), (647, 19175), (767, 16175), (1475, 8411), (3235, 3835)]