25453701

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31105

約数の個数: 24

約数和(自身を含む): 45252480

約数和(自身を除く): 19798779

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31079, 93237, 217553, 279711, 404027, 652659, 1212081, 1957977, 2828189, 3636243, 8484567, 25453701]

約数ペア:

[(1, 25453701), (3, 8484567), (7, 3636243), (9, 2828189), (13, 1957977), (21, 1212081), (39, 652659), (63, 404027), (91, 279711), (117, 217553), (273, 93237), (819, 31079)]