87141825

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1916

約数の個数: 60

約数和(自身を含む): 168524928

約数和(自身を除く): 81383103

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 1871, 2025, 3105, 5175, 5613, 9315, 9355, 15525, 16839, 28065, 43033, 46575, 46775, 50517, 84195, 129099, 140325, 151551, 215165, 252585, 387297, 420975, 645495, 757755, 1075825, 1161891, 1262925, 1936485, 3227475, 3485673, 3788775, 5809455, 9682425, 17428365, 29047275, 87141825]

約数ペア:

[(1, 87141825), (3, 29047275), (5, 17428365), (9, 9682425), (15, 5809455), (23, 3788775), (25, 3485673), (27, 3227475), (45, 1936485), (69, 1262925), (75, 1161891), (81, 1075825), (115, 757755), (135, 645495), (207, 420975), (225, 387297), (345, 252585), (405, 215165), (575, 151551), (621, 140325), (675, 129099), (1035, 84195), (1725, 50517), (1863, 46775), (1871, 46575), (2025, 43033), (3105, 28065), (5175, 16839), (5613, 15525), (9315, 9355)]