80441605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2731}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 99532224

約数和(自身を除く): 19090619

約数列:

[1, 5, 43, 137, 215, 685, 2731, 5891, 13655, 29455, 117433, 374147, 587165, 1870735, 16088321, 80441605]

約数ペア:

[(1, 80441605), (5, 16088321), (43, 1870735), (137, 587165), (215, 374147), (685, 117433), (2731, 29455), (5891, 13655)]