40747905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 77590656

約数和(自身を除く): 36842751

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 263, 313, 495, 789, 939, 1315, 1565, 2367, 2817, 2893, 3443, 3945, 4695, 8679, 10329, 11835, 14085, 14465, 17215, 26037, 30987, 43395, 51645, 82319, 130185, 154935, 246957, 411595, 740871, 905509, 1234785, 2716527, 3704355, 4527545, 8149581, 13582635, 40747905]

約数ペア:

[(1, 40747905), (3, 13582635), (5, 8149581), (9, 4527545), (11, 3704355), (15, 2716527), (33, 1234785), (45, 905509), (55, 740871), (99, 411595), (165, 246957), (263, 154935), (313, 130185), (495, 82319), (789, 51645), (939, 43395), (1315, 30987), (1565, 26037), (2367, 17215), (2817, 14465), (2893, 14085), (3443, 11835), (3945, 10329), (4695, 8679)]