55657125

素因数分解:

$3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 108725760

約数和(自身を除く): 53068635

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 239, 345, 375, 405, 575, 621, 675, 717, 1035, 1125, 1195, 1725, 1863, 2025, 2151, 2875, 3105, 3375, 3585, 5175, 5497, 5975, 6453, 8625, 9315, 10125, 10755, 15525, 16491, 17925, 19359, 25875, 27485, 29875, 32265, 46575, 49473, 53775, 77625, 82455, 89625, 96795, 137425, 148419, 161325, 232875, 247365, 268875, 412275, 445257, 483975, 687125, 742095, 806625, 1236825, 2061375, 2226285, 2419875, 3710475, 6184125, 11131425, 18552375, 55657125]

約数ペア:

[(1, 55657125), (3, 18552375), (5, 11131425), (9, 6184125), (15, 3710475), (23, 2419875), (25, 2226285), (27, 2061375), (45, 1236825), (69, 806625), (75, 742095), (81, 687125), (115, 483975), (125, 445257), (135, 412275), (207, 268875), (225, 247365), (239, 232875), (345, 161325), (375, 148419), (405, 137425), (575, 96795), (621, 89625), (675, 82455), (717, 77625), (1035, 53775), (1125, 49473), (1195, 46575), (1725, 32265), (1863, 29875), (2025, 27485), (2151, 25875), (2875, 19359), (3105, 17925), (3375, 16491), (3585, 15525), (5175, 10755), (5497, 10125), (5975, 9315), (6453, 8625)]