29855555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2399}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 8160445

約数列:

[1, 5, 19, 95, 131, 655, 2399, 2489, 11995, 12445, 45581, 227905, 314269, 1571345, 5971111, 29855555]

約数ペア:

[(1, 29855555), (5, 5971111), (19, 1571345), (95, 314269), (131, 227905), (655, 45581), (2399, 12445), (2489, 11995)]