40085515

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 48918240

約数和(自身を除く): 8832725

約数列:

[1, 5, 137, 139, 421, 685, 695, 2105, 19043, 57677, 58519, 95215, 288385, 292595, 8017103, 40085515]

約数ペア:

[(1, 40085515), (5, 8017103), (137, 292595), (139, 288385), (421, 95215), (685, 58519), (695, 57677), (2105, 19043)]