25859547

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 44520960

約数和(自身を除く): 18661413

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 2243, 3843, 6729, 11529, 15701, 20187, 47103, 60561, 136823, 141309, 410469, 423927, 957761, 1231407, 2873283, 3694221, 8619849, 25859547]

約数ペア:

[(1, 25859547), (3, 8619849), (7, 3694221), (9, 2873283), (21, 1231407), (27, 957761), (61, 423927), (63, 410469), (183, 141309), (189, 136823), (427, 60561), (549, 47103), (1281, 20187), (1647, 15701), (2243, 11529), (3843, 6729)]