74972625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^4$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 154457472

約数和(自身を除く): 79484847

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 169, 175, 195, 273, 325, 375, 455, 507, 525, 845, 875, 975, 1183, 1365, 1625, 2197, 2275, 2535, 2625, 3549, 4225, 4875, 5915, 6591, 6825, 10985, 11375, 12675, 15379, 17745, 21125, 28561, 29575, 32955, 34125, 46137, 54925, 63375, 76895, 85683, 88725, 142805, 147875, 164775, 199927, 230685, 274625, 384475, 428415, 443625, 599781, 714025, 823875, 999635, 1153425, 1922375, 2142075, 2998905, 3570125, 4998175, 5767125, 10710375, 14994525, 24990875, 74972625]

約数ペア:

[(1, 74972625), (3, 24990875), (5, 14994525), (7, 10710375), (13, 5767125), (15, 4998175), (21, 3570125), (25, 2998905), (35, 2142075), (39, 1922375), (65, 1153425), (75, 999635), (91, 823875), (105, 714025), (125, 599781), (169, 443625), (175, 428415), (195, 384475), (273, 274625), (325, 230685), (375, 199927), (455, 164775), (507, 147875), (525, 142805), (845, 88725), (875, 85683), (975, 76895), (1183, 63375), (1365, 54925), (1625, 46137), (2197, 34125), (2275, 32955), (2535, 29575), (2625, 28561), (3549, 21125), (4225, 17745), (4875, 15379), (5915, 12675), (6591, 11375), (6825, 10985)]