68664915

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15413}}^1$

素因数の和:15441

約数の個数: 40

約数和(自身を含む): 134286768

約数和(自身を除く): 65621853

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 15413, 46239, 77065, 138717, 169543, 231195, 416151, 508629, 693585, 847715, 1248453, 1525887, 2080755, 2543145, 4577661, 6242265, 7629435, 13732983, 22888305, 68664915]

約数ペア:

[(1, 68664915), (3, 22888305), (5, 13732983), (9, 7629435), (11, 6242265), (15, 4577661), (27, 2543145), (33, 2080755), (45, 1525887), (55, 1248453), (81, 847715), (99, 693585), (135, 508629), (165, 416151), (297, 231195), (405, 169543), (495, 138717), (891, 77065), (1485, 46239), (4455, 15413)]