25538155

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 31616640

約数和(自身を除く): 6078485

約数列:

[1, 5, 47, 109, 235, 545, 997, 4985, 5123, 25615, 46859, 108673, 234295, 543365, 5107631, 25538155]

約数ペア:

[(1, 25538155), (5, 5107631), (47, 543365), (109, 234295), (235, 108673), (545, 46859), (997, 25615), (4985, 5123)]