64667850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2551}}^1$

素因数の和:2592

約数の個数: 72

約数和(自身を含む): 173729952

約数和(自身を除く): 109062102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 2551, 4225, 5070, 5102, 7653, 8450, 12675, 12755, 15306, 25350, 25510, 33163, 38265, 63775, 66326, 76530, 99489, 127550, 165815, 191325, 198978, 331630, 382650, 431119, 497445, 829075, 862238, 994890, 1293357, 1658150, 2155595, 2487225, 2586714, 4311190, 4974450, 6466785, 10777975, 12933570, 21555950, 32333925, 64667850]

約数ペア:

[(1, 64667850), (2, 32333925), (3, 21555950), (5, 12933570), (6, 10777975), (10, 6466785), (13, 4974450), (15, 4311190), (25, 2586714), (26, 2487225), (30, 2155595), (39, 1658150), (50, 1293357), (65, 994890), (75, 862238), (78, 829075), (130, 497445), (150, 431119), (169, 382650), (195, 331630), (325, 198978), (338, 191325), (390, 165815), (507, 127550), (650, 99489), (845, 76530), (975, 66326), (1014, 63775), (1690, 38265), (1950, 33163), (2535, 25510), (2551, 25350), (4225, 15306), (5070, 12755), (5102, 12675), (7653, 8450)]