15980719105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2297731}}^1$

素因数の和:2297856

約数の個数: 16

約数和(自身を含む): 20845024704

約数和(自身を除く): 4864305599

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 2297731, 11488655, 29870503, 149352515, 245857217, 1229286085, 3196143821, 15980719105]

約数ペア:

[(1, 15980719105), (5, 3196143821), (13, 1229286085), (65, 245857217), (107, 149352515), (535, 29870503), (1391, 11488655), (6955, 2297731)]