15209900995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3904981}}^1$

素因数の和:3905046

約数の個数: 16

約数和(自身を含む): 19681109280

約数和(自身を除く): 4471208285

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 3904981, 19524905, 74194639, 160104221, 370973195, 800521105, 3041980199, 15209900995]

約数ペア:

[(1, 15209900995), (5, 3041980199), (19, 800521105), (41, 370973195), (95, 160104221), (205, 74194639), (779, 19524905), (3895, 3904981)]