13995215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 18228000

約数和(自身を除く): 4232785

約数列:

[1, 5, 13, 65, 139, 695, 1549, 1807, 7745, 9035, 20137, 100685, 215311, 1076555, 2799043, 13995215]

約数ペア:

[(1, 13995215), (5, 2799043), (13, 1076555), (65, 215311), (139, 100685), (695, 20137), (1549, 9035), (1807, 7745)]