90810993725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1\times {\mathrm{3191}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 120376295424

約数和(自身を除く): 29565301699

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 1151, 3191, 4945, 5755, 15955, 24725, 26473, 28775, 49493, 73393, 79775, 132365, 137213, 247465, 366965, 661825, 686065, 1138339, 1237325, 1834825, 3155899, 3430325, 3672841, 5691695, 15779495, 18364205, 28458475, 78897475, 84475343, 91821025, 157932163, 422376715, 789660815, 2111883575, 3632439749, 3948304075, 18162198745, 90810993725]

約数ペア:

[(1, 90810993725), (5, 18162198745), (23, 3948304075), (25, 3632439749), (43, 2111883575), (115, 789660815), (215, 422376715), (575, 157932163), (989, 91821025), (1075, 84475343), (1151, 78897475), (3191, 28458475), (4945, 18364205), (5755, 15779495), (15955, 5691695), (24725, 3672841), (26473, 3430325), (28775, 3155899), (49493, 1834825), (73393, 1237325), (79775, 1138339), (132365, 686065), (137213, 661825), (247465, 366965)]