3911985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 8461440

約数和(自身を除く): 4549455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1129, 1155, 3387, 3465, 5645, 7903, 10161, 12419, 16935, 23709, 37257, 39515, 50805, 62095, 71127, 86933, 111771, 118545, 186285, 260799, 355635, 434665, 558855, 782397, 1303995, 3911985]

約数ペア:

[(1, 3911985), (3, 1303995), (5, 782397), (7, 558855), (9, 434665), (11, 355635), (15, 260799), (21, 186285), (33, 118545), (35, 111771), (45, 86933), (55, 71127), (63, 62095), (77, 50805), (99, 39515), (105, 37257), (165, 23709), (231, 16935), (315, 12419), (385, 10161), (495, 7903), (693, 5645), (1129, 3465), (1155, 3387)]