68518415

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16451}}^1$

素因数の和:16487

約数の個数: 24

約数和(自身を含む): 101278512

約数和(自身を除く): 32760097

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 16451, 82255, 115157, 279667, 575785, 806099, 1398335, 1957669, 4030495, 9788345, 13703683, 68518415]

約数ペア:

[(1, 68518415), (5, 13703683), (7, 9788345), (17, 4030495), (35, 1957669), (49, 1398335), (85, 806099), (119, 575785), (245, 279667), (595, 115157), (833, 82255), (4165, 16451)]