12379447485

素因数分解:

$3^4\times 5^1\times {\mathrm{30566537}}^1$

素因数の和:30566554

約数の個数: 20

約数和(自身を含む): 22191306588

約数和(自身を除く): 9811859103

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30566537, 91699611, 152832685, 275098833, 458498055, 825296499, 1375494165, 2475889497, 4126482495, 12379447485]

約数ペア:

[(1, 12379447485), (3, 4126482495), (5, 2475889497), (9, 1375494165), (15, 825296499), (27, 458498055), (45, 275098833), (81, 152832685), (135, 91699611), (405, 30566537)]