236489305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 308845440

約数和(自身を除く): 72356135

約数列:

[1, 5, 13, 65, 169, 239, 845, 1171, 1195, 3107, 5855, 15223, 15535, 40391, 76115, 197899, 201955, 279869, 989495, 1399345, 3638297, 18191485, 47297861, 236489305]

約数ペア:

[(1, 236489305), (5, 47297861), (13, 18191485), (65, 3638297), (169, 1399345), (239, 989495), (845, 279869), (1171, 201955), (1195, 197899), (3107, 76115), (5855, 40391), (15223, 15535)]