82981585

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 105313320

約数和(自身を除く): 22331735

約数列:

[1, 5, 23, 115, 137, 229, 529, 685, 1145, 2645, 3151, 5267, 15755, 26335, 31373, 72473, 121141, 156865, 362365, 605705, 721579, 3607895, 16596317, 82981585]

約数ペア:

[(1, 82981585), (5, 16596317), (23, 3607895), (115, 721579), (137, 605705), (229, 362365), (529, 156865), (685, 121141), (1145, 72473), (2645, 31373), (3151, 26335), (5267, 15755)]