25200808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 48557160

約数和(自身を除く): 23356352

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 457, 488, 904, 914, 1828, 3656, 6893, 13786, 27572, 27877, 51641, 55144, 55754, 103282, 111508, 206564, 223016, 413128, 3150101, 6300202, 12600404, 25200808]

約数ペア:

[(1, 25200808), (2, 12600404), (4, 6300202), (8, 3150101), (61, 413128), (113, 223016), (122, 206564), (226, 111508), (244, 103282), (452, 55754), (457, 55144), (488, 51641), (904, 27877), (914, 27572), (1828, 13786), (3656, 6893)]