320173825

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 407072160

約数和(自身を除く): 86898335

約数列:

[1, 5, 25, 59, 131, 295, 655, 1475, 1657, 3275, 7729, 8285, 38645, 41425, 97763, 193225, 217067, 488815, 1085335, 2444075, 5426675, 12806953, 64034765, 320173825]

約数ペア:

[(1, 320173825), (5, 64034765), (25, 12806953), (59, 5426675), (131, 2444075), (295, 1085335), (655, 488815), (1475, 217067), (1657, 193225), (3275, 97763), (7729, 41425), (8285, 38645)]