129344555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2081}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 160697088

約数和(自身を除く): 31352533

約数列:

[1, 5, 31, 155, 401, 2005, 2081, 10405, 12431, 62155, 64511, 322555, 834481, 4172405, 25868911, 129344555]

約数ペア:

[(1, 129344555), (5, 25868911), (31, 4172405), (155, 834481), (401, 322555), (2005, 64511), (2081, 62155), (10405, 12431)]