90225825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 154710336

約数和(自身を除く): 64484511

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 129, 215, 277, 303, 505, 645, 831, 1075, 1385, 1515, 2525, 3225, 4155, 4343, 6925, 7575, 11911, 13029, 20775, 21715, 27977, 35733, 59555, 65145, 83931, 108575, 139885, 178665, 297775, 325725, 419655, 699425, 893325, 1203011, 2098275, 3609033, 6015055, 18045165, 30075275, 90225825]

約数ペア:

[(1, 90225825), (3, 30075275), (5, 18045165), (15, 6015055), (25, 3609033), (43, 2098275), (75, 1203011), (101, 893325), (129, 699425), (215, 419655), (277, 325725), (303, 297775), (505, 178665), (645, 139885), (831, 108575), (1075, 83931), (1385, 65145), (1515, 59555), (2525, 35733), (3225, 27977), (4155, 21715), (4343, 20775), (6925, 13029), (7575, 11911)]