9867877825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193393}}^1$

素因数の和:193573

約数の個数: 24

約数和(自身を含む): 13261413368

約数和(自身を除く): 3393535543

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 2041, 3925, 10205, 51025, 193393, 966965, 2514109, 4834825, 12570545, 30362701, 62852725, 151813505, 394715113, 759067525, 1973575565, 9867877825]

約数ペア:

[(1, 9867877825), (5, 1973575565), (13, 759067525), (25, 394715113), (65, 151813505), (157, 62852725), (325, 30362701), (785, 12570545), (2041, 4834825), (3925, 2514109), (10205, 966965), (51025, 193393)]