3838905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1741}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 7744932

約数和(自身を除く): 3906027

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1741, 2205, 5223, 8705, 12187, 15669, 26115, 36561, 60935, 78345, 85309, 109683, 182805, 255927, 426545, 548415, 767781, 1279635, 3838905]

約数ペア:

[(1, 3838905), (3, 1279635), (5, 767781), (7, 548415), (9, 426545), (15, 255927), (21, 182805), (35, 109683), (45, 85309), (49, 78345), (63, 60935), (105, 36561), (147, 26115), (245, 15669), (315, 12187), (441, 8705), (735, 5223), (1741, 2205)]