4958667025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 7065381120

約数和(自身を除く): 2106714095

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 223, 247, 277, 325, 475, 845, 1115, 1235, 1385, 2899, 3211, 3601, 4225, 4237, 5263, 5575, 6175, 6925, 14495, 16055, 18005, 21185, 26315, 37687, 46813, 55081, 61771, 68419, 72475, 80275, 90025, 105925, 131575, 188435, 234065, 275405, 308855, 342095, 716053, 803023, 889447, 942175, 1170325, 1173649, 1377025, 1544275, 1710475, 3580265, 4015115, 4447235, 5868245, 10439299, 15257437, 17901325, 20075575, 22236175, 29341225, 52196495, 76287185, 198346681, 260982475, 381435925, 991733405, 4958667025]

約数ペア:

[(1, 4958667025), (5, 991733405), (13, 381435925), (19, 260982475), (25, 198346681), (65, 76287185), (95, 52196495), (169, 29341225), (223, 22236175), (247, 20075575), (277, 17901325), (325, 15257437), (475, 10439299), (845, 5868245), (1115, 4447235), (1235, 4015115), (1385, 3580265), (2899, 1710475), (3211, 1544275), (3601, 1377025), (4225, 1173649), (4237, 1170325), (5263, 942175), (5575, 889447), (6175, 803023), (6925, 716053), (14495, 342095), (16055, 308855), (18005, 275405), (21185, 234065), (26315, 188435), (37687, 131575), (46813, 105925), (55081, 90025), (61771, 80275), (68419, 72475)]