231572305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 289906344

約数和(自身を除く): 58334039

約数列:

[1, 5, 41, 79, 181, 205, 395, 905, 3239, 6241, 7421, 14299, 16195, 31205, 37105, 71495, 255881, 586259, 1129621, 1279405, 2931295, 5648105, 46314461, 231572305]

約数ペア:

[(1, 231572305), (5, 46314461), (41, 5648105), (79, 2931295), (181, 1279405), (205, 1129621), (395, 586259), (905, 255881), (3239, 71495), (6241, 37105), (7421, 31205), (14299, 16195)]