221567105135

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1\times {\mathrm{254729}}^1$

素因数の和:259018

約数の個数: 16

約数和(自身を含む): 272430678240

約数和(自身を除く): 50863573105

約数列:

[1, 5, 41, 205, 4243, 21215, 173963, 254729, 869815, 1273645, 10443889, 52219445, 1080815147, 5404075735, 44313421027, 221567105135]

約数ペア:

[(1, 221567105135), (5, 44313421027), (41, 5404075735), (205, 1080815147), (4243, 52219445), (21215, 10443889), (173963, 1273645), (254729, 869815)]