11722405

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 14390640

約数和(自身を除く): 2668235

約数列:

[1, 5, 109, 137, 157, 545, 685, 785, 14933, 17113, 21509, 74665, 85565, 107545, 2344481, 11722405]

約数ペア:

[(1, 11722405), (5, 2344481), (109, 107545), (137, 85565), (157, 74665), (545, 21509), (685, 17113), (785, 14933)]