25804919

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 31411200

約数和(自身を除く): 5606281

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3271, 7889, 22897, 75233, 160279, 526631, 1121953, 3686417, 25804919]

約数ペア:

[(1, 25804919), (7, 3686417), (23, 1121953), (49, 526631), (161, 160279), (343, 75233), (1127, 22897), (3271, 7889)]