7129243385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{17467}}^1$

素因数の和:17705

約数の個数: 32

約数和(自身を含む): 9613828224

約数和(自身を除く): 2484584839

約数列:

[1, 5, 11, 41, 55, 181, 205, 451, 905, 1991, 2255, 7421, 9955, 17467, 37105, 81631, 87335, 192137, 408155, 716147, 960685, 3161527, 3580735, 7877617, 15807635, 34776797, 39388085, 129622607, 173883985, 648113035, 1425848677, 7129243385]

約数ペア:

[(1, 7129243385), (5, 1425848677), (11, 648113035), (41, 173883985), (55, 129622607), (181, 39388085), (205, 34776797), (451, 15807635), (905, 7877617), (1991, 3580735), (2255, 3161527), (7421, 960685), (9955, 716147), (17467, 408155), (37105, 192137), (81631, 87335)]