15852755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 20235744

約数和(自身を除く): 4382989

約数列:

[1, 5, 17, 85, 421, 443, 2105, 2215, 7157, 7531, 35785, 37655, 186503, 932515, 3170551, 15852755]

約数ペア:

[(1, 15852755), (5, 3170551), (17, 932515), (85, 186503), (421, 37655), (443, 35785), (2105, 7531), (2215, 7157)]