81126655

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 99015840

約数和(自身を除く): 17889185

約数列:

[1, 5, 113, 139, 565, 695, 1033, 5165, 15707, 78535, 116729, 143587, 583645, 717935, 16225331, 81126655]

約数ペア:

[(1, 81126655), (5, 16225331), (113, 717935), (139, 583645), (565, 143587), (695, 116729), (1033, 78535), (5165, 15707)]