71812335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40231}}^1$

素因数の和:40263

約数の個数: 32

約数和(自身を含む): 139041792

約数和(自身を除く): 67229457

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40231, 120693, 201155, 281617, 603465, 683927, 844851, 1408085, 2051781, 3419635, 4224255, 4787489, 10258905, 14362467, 23937445, 71812335]

約数ペア:

[(1, 71812335), (3, 23937445), (5, 14362467), (7, 10258905), (15, 4787489), (17, 4224255), (21, 3419635), (35, 2051781), (51, 1408085), (85, 844851), (105, 683927), (119, 603465), (255, 281617), (357, 201155), (595, 120693), (1785, 40231)]