15973115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 4514053

約数列:

[1, 5, 17, 85, 113, 565, 1663, 1921, 8315, 9605, 28271, 141355, 187919, 939595, 3194623, 15973115]

約数ペア:

[(1, 15973115), (5, 3194623), (17, 939595), (85, 187919), (113, 141355), (565, 28271), (1663, 9605), (1921, 8315)]