39680465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 58351104

約数和(自身を除く): 18670639

約数列:

[1, 5, 11, 17, 31, 37, 55, 85, 155, 185, 187, 341, 407, 527, 629, 935, 1147, 1369, 1705, 2035, 2635, 3145, 5735, 5797, 6845, 6919, 12617, 15059, 19499, 23273, 28985, 34595, 42439, 63085, 75295, 97495, 116365, 212195, 214489, 256003, 466829, 721463, 1072445, 1280015, 2334145, 3607315, 7936093, 39680465]

約数ペア:

[(1, 39680465), (5, 7936093), (11, 3607315), (17, 2334145), (31, 1280015), (37, 1072445), (55, 721463), (85, 466829), (155, 256003), (185, 214489), (187, 212195), (341, 116365), (407, 97495), (527, 75295), (629, 63085), (935, 42439), (1147, 34595), (1369, 28985), (1705, 23273), (2035, 19499), (2635, 15059), (3145, 12617), (5735, 6919), (5797, 6845)]