66971485

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14387}}^1$

素因数の和:14425

約数の個数: 24

約数和(自身を含む): 98413920

約数和(自身を除く): 31442435

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 14387, 71935, 100709, 273353, 503545, 704963, 1366765, 1913471, 3524815, 9567355, 13394297, 66971485]

約数ペア:

[(1, 66971485), (5, 13394297), (7, 9567355), (19, 3524815), (35, 1913471), (49, 1366765), (95, 704963), (133, 503545), (245, 273353), (665, 100709), (931, 71935), (4655, 14387)]