8745425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 11874240

約数和(自身を除く): 3128815

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 379, 923, 1775, 1895, 4615, 4927, 9475, 23075, 24635, 26909, 123175, 134545, 349817, 672725, 1749085, 8745425]

約数ペア:

[(1, 8745425), (5, 1749085), (13, 672725), (25, 349817), (65, 134545), (71, 123175), (325, 26909), (355, 24635), (379, 23075), (923, 9475), (1775, 4927), (1895, 4615)]