25804429

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 31640928

約数和(自身を除く): 5836499

約数列:

[1, 7, 37, 43, 49, 259, 301, 331, 1591, 1813, 2107, 2317, 11137, 12247, 14233, 16219, 77959, 85729, 99631, 526621, 600103, 697417, 3686347, 25804429]

約数ペア:

[(1, 25804429), (7, 3686347), (37, 697417), (43, 600103), (49, 526621), (259, 99631), (301, 85729), (331, 77959), (1591, 16219), (1813, 14233), (2107, 12247), (2317, 11137)]