55414125

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 111519408

約数和(自身を除く): 56105283

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 421, 585, 675, 975, 1053, 1125, 1263, 1625, 1755, 2025, 2105, 2925, 3375, 3789, 4875, 5265, 5473, 6315, 8775, 10125, 10525, 11367, 14625, 16419, 18945, 26325, 27365, 31575, 34101, 43875, 49257, 52625, 56835, 82095, 94725, 131625, 136825, 147771, 157875, 170505, 246285, 284175, 410475, 443313, 473625, 684125, 738855, 852525, 1231425, 1420875, 2052375, 2216565, 3694275, 4262625, 6157125, 11082825, 18471375, 55414125]

約数ペア:

[(1, 55414125), (3, 18471375), (5, 11082825), (9, 6157125), (13, 4262625), (15, 3694275), (25, 2216565), (27, 2052375), (39, 1420875), (45, 1231425), (65, 852525), (75, 738855), (81, 684125), (117, 473625), (125, 443313), (135, 410475), (195, 284175), (225, 246285), (325, 170505), (351, 157875), (375, 147771), (405, 136825), (421, 131625), (585, 94725), (675, 82095), (975, 56835), (1053, 52625), (1125, 49257), (1263, 43875), (1625, 34101), (1755, 31575), (2025, 27365), (2105, 26325), (2925, 18945), (3375, 16419), (3789, 14625), (4875, 11367), (5265, 10525), (5473, 10125), (6315, 8775)]