50980335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 95760000

約数和(自身を除く): 44779665

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 417, 499, 695, 735, 973, 1497, 2085, 2495, 2919, 3493, 4865, 6811, 7485, 10479, 14595, 17465, 20433, 24451, 34055, 52395, 69361, 73353, 102165, 122255, 208083, 346805, 366765, 485527, 1040415, 1456581, 2427635, 3398689, 7282905, 10196067, 16993445, 50980335]

約数ペア:

[(1, 50980335), (3, 16993445), (5, 10196067), (7, 7282905), (15, 3398689), (21, 2427635), (35, 1456581), (49, 1040415), (105, 485527), (139, 366765), (147, 346805), (245, 208083), (417, 122255), (499, 102165), (695, 73353), (735, 69361), (973, 52395), (1497, 34055), (2085, 24451), (2495, 20433), (2919, 17465), (3493, 14595), (4865, 10479), (6811, 7485)]