68461785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{217339}}^1$

素因数の和:217357

約数の個数: 24

約数和(自身を含む): 135620160

約数和(自身を除く): 67158375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 217339, 652017, 1086695, 1521373, 1956051, 3260085, 4564119, 7606865, 9780255, 13692357, 22820595, 68461785]

約数ペア:

[(1, 68461785), (3, 22820595), (5, 13692357), (7, 9780255), (9, 7606865), (15, 4564119), (21, 3260085), (35, 1956051), (45, 1521373), (63, 1086695), (105, 652017), (315, 217339)]