81352655

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 99300384

約数和(自身を除く): 17947729

約数列:

[1, 5, 113, 137, 565, 685, 1051, 5255, 15481, 77405, 118763, 143987, 593815, 719935, 16270531, 81352655]

約数ペア:

[(1, 81352655), (5, 16270531), (113, 719935), (137, 593815), (565, 143987), (685, 118763), (1051, 77405), (5255, 15481)]