245760805

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 298836864

約数和(自身を除く): 53076059

約数列:

[1, 5, 151, 163, 755, 815, 1997, 9985, 24613, 123065, 301547, 325511, 1507735, 1627555, 49152161, 245760805]

約数ペア:

[(1, 245760805), (5, 49152161), (151, 1627555), (163, 1507735), (755, 325511), (815, 301547), (1997, 123065), (9985, 24613)]