724890825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 1354595840

約数和(自身を除く): 629705015

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 103, 155, 225, 279, 309, 465, 515, 775, 927, 1009, 1395, 1545, 2325, 2575, 3027, 3193, 4635, 5045, 6975, 7725, 9081, 9579, 15135, 15965, 23175, 25225, 28737, 31279, 45405, 47895, 75675, 79825, 93837, 103927, 143685, 156395, 227025, 239475, 281511, 311781, 469185, 519635, 718425, 781975, 935343, 1407555, 1558905, 2345925, 2598175, 3221737, 4676715, 7037775, 7794525, 9665211, 16108685, 23383575, 28995633, 48326055, 80543425, 144978165, 241630275, 724890825]

約数ペア:

[(1, 724890825), (3, 241630275), (5, 144978165), (9, 80543425), (15, 48326055), (25, 28995633), (31, 23383575), (45, 16108685), (75, 9665211), (93, 7794525), (103, 7037775), (155, 4676715), (225, 3221737), (279, 2598175), (309, 2345925), (465, 1558905), (515, 1407555), (775, 935343), (927, 781975), (1009, 718425), (1395, 519635), (1545, 469185), (2325, 311781), (2575, 281511), (3027, 239475), (3193, 227025), (4635, 156395), (5045, 143685), (6975, 103927), (7725, 93837), (9081, 79825), (9579, 75675), (15135, 47895), (15965, 45405), (23175, 31279), (25225, 28737)]