664998825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 1140800000

約数和(自身を除く): 475801175

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 229, 465, 687, 775, 1145, 1249, 2325, 3435, 3747, 5725, 6245, 7099, 17175, 18735, 21297, 31225, 35495, 38719, 93675, 106485, 116157, 177475, 193595, 286021, 532425, 580785, 858063, 967975, 1430105, 2903925, 4290315, 7150525, 8866651, 21451575, 26599953, 44333255, 132999765, 221666275, 664998825]

約数ペア:

[(1, 664998825), (3, 221666275), (5, 132999765), (15, 44333255), (25, 26599953), (31, 21451575), (75, 8866651), (93, 7150525), (155, 4290315), (229, 2903925), (465, 1430105), (687, 967975), (775, 858063), (1145, 580785), (1249, 532425), (2325, 286021), (3435, 193595), (3747, 177475), (5725, 116157), (6245, 106485), (7099, 93675), (17175, 38719), (18735, 35495), (21297, 31225)]