205657132875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{13043}}^1$

素因数の和:15293

約数の個数: 64

約数和(自身を含む): 360415111680

約数和(自身を除く): 154757978805

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2213, 2375, 6639, 7125, 11065, 13043, 33195, 39129, 42047, 55325, 65215, 126141, 165975, 195645, 210235, 247817, 276625, 326075, 630705, 743451, 829875, 978225, 1051175, 1239085, 1630375, 3153525, 3717255, 4891125, 5255875, 6195425, 15767625, 18586275, 28864159, 30977125, 86592477, 92931375, 144320795, 432962385, 548419021, 721603975, 1645257063, 2164811925, 2742095105, 3608019875, 8226285315, 10824059625, 13710475525, 41131426575, 68552377625, 205657132875]

約数ペア:

[(1, 205657132875), (3, 68552377625), (5, 41131426575), (15, 13710475525), (19, 10824059625), (25, 8226285315), (57, 3608019875), (75, 2742095105), (95, 2164811925), (125, 1645257063), (285, 721603975), (375, 548419021), (475, 432962385), (1425, 144320795), (2213, 92931375), (2375, 86592477), (6639, 30977125), (7125, 28864159), (11065, 18586275), (13043, 15767625), (33195, 6195425), (39129, 5255875), (42047, 4891125), (55325, 3717255), (65215, 3153525), (126141, 1630375), (165975, 1239085), (195645, 1051175), (210235, 978225), (247817, 829875), (276625, 743451), (326075, 630705)]