2013803675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 2754948672

約数和(自身を除く): 741144997

約数列:

[1, 5, 13, 25, 61, 65, 157, 305, 325, 647, 785, 793, 1525, 2041, 3235, 3925, 3965, 8411, 9577, 10205, 16175, 19825, 39467, 42055, 47885, 51025, 101579, 124501, 197335, 210275, 239425, 507895, 513071, 622505, 986675, 1320527, 2539475, 2565355, 3112525, 6196319, 6602635, 12826775, 30981595, 33013175, 80552147, 154907975, 402760735, 2013803675]

約数ペア:

[(1, 2013803675), (5, 402760735), (13, 154907975), (25, 80552147), (61, 33013175), (65, 30981595), (157, 12826775), (305, 6602635), (325, 6196319), (647, 3112525), (785, 2565355), (793, 2539475), (1525, 1320527), (2041, 986675), (3235, 622505), (3925, 513071), (3965, 507895), (8411, 239425), (9577, 210275), (10205, 197335), (16175, 124501), (19825, 101579), (39467, 51025), (42055, 47885)]