90236995

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 110707200

約数和(自身を除く): 20470205

約数列:

[1, 5, 61, 191, 305, 955, 1549, 7745, 11651, 58255, 94489, 295859, 472445, 1479295, 18047399, 90236995]

約数ペア:

[(1, 90236995), (5, 18047399), (61, 1479295), (191, 472445), (305, 295859), (955, 94489), (1549, 58255), (7745, 11651)]