17441995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 4353845

約数列:

[1, 5, 31, 131, 155, 655, 859, 4061, 4295, 20305, 26629, 112529, 133145, 562645, 3488399, 17441995]

約数ペア:

[(1, 17441995), (5, 3488399), (31, 562645), (131, 133145), (155, 112529), (655, 26629), (859, 20305), (4061, 4295)]