39949755

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 65593344

約数和(自身を除く): 25643589

約数列:

[1, 3, 5, 15, 67, 127, 201, 313, 335, 381, 635, 939, 1005, 1565, 1905, 4695, 8509, 20971, 25527, 39751, 42545, 62913, 104855, 119253, 127635, 198755, 314565, 596265, 2663317, 7989951, 13316585, 39949755]

約数ペア:

[(1, 39949755), (3, 13316585), (5, 7989951), (15, 2663317), (67, 596265), (127, 314565), (201, 198755), (313, 127635), (335, 119253), (381, 104855), (635, 62913), (939, 42545), (1005, 39751), (1565, 25527), (1905, 20971), (4695, 8509)]