26466539905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31321349}}^1$

素因数の和:31321380

約数の個数: 12

約数和(自身を含む): 34390842300

約数和(自身を除く): 7924302395

約数列:

[1, 5, 13, 65, 169, 845, 31321349, 156606745, 407177537, 2035887685, 5293307981, 26466539905]

約数ペア:

[(1, 26466539905), (5, 5293307981), (13, 2035887685), (65, 407177537), (169, 156606745), (845, 31321349)]