25825653

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5281

約数の個数: 24

約数和(自身を含む): 43180800

約数和(自身を除く): 17355147

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 5189, 15567, 36323, 46701, 108969, 326907, 409931, 1229793, 2869517, 3689379, 8608551, 25825653]

約数ペア:

[(1, 25825653), (3, 8608551), (7, 3689379), (9, 2869517), (21, 1229793), (63, 409931), (79, 326907), (237, 108969), (553, 46701), (711, 36323), (1659, 15567), (4977, 5189)]