25620518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 50637312

約数和(自身を除く): 25016794

約数列:

[1, 2, 7, 11, 14, 22, 43, 53, 73, 77, 86, 106, 146, 154, 301, 371, 473, 511, 583, 602, 742, 803, 946, 1022, 1166, 1606, 2279, 3139, 3311, 3869, 4081, 4558, 5621, 6278, 6622, 7738, 8162, 11242, 15953, 21973, 25069, 27083, 31906, 34529, 42559, 43946, 50138, 54166, 69058, 85118, 166367, 175483, 241703, 297913, 332734, 350966, 483406, 595826, 1164569, 1830037, 2329138, 3660074, 12810259, 25620518]

約数ペア:

[(1, 25620518), (2, 12810259), (7, 3660074), (11, 2329138), (14, 1830037), (22, 1164569), (43, 595826), (53, 483406), (73, 350966), (77, 332734), (86, 297913), (106, 241703), (146, 175483), (154, 166367), (301, 85118), (371, 69058), (473, 54166), (511, 50138), (583, 43946), (602, 42559), (742, 34529), (803, 31906), (946, 27083), (1022, 25069), (1166, 21973), (1606, 15953), (2279, 11242), (3139, 8162), (3311, 7738), (3869, 6622), (4081, 6278), (4558, 5621)]