66886785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5238

約数の個数: 48

約数和(自身を含む): 135757440

約数和(自身を除く): 68870655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 5179, 12915, 15537, 25895, 36253, 46611, 77685, 108759, 181265, 212339, 233055, 326277, 543795, 637017, 1061695, 1486373, 1631385, 1911051, 3185085, 4459119, 7431865, 9555255, 13377357, 22295595, 66886785]

約数ペア:

[(1, 66886785), (3, 22295595), (5, 13377357), (7, 9555255), (9, 7431865), (15, 4459119), (21, 3185085), (35, 1911051), (41, 1631385), (45, 1486373), (63, 1061695), (105, 637017), (123, 543795), (205, 326277), (287, 233055), (315, 212339), (369, 181265), (615, 108759), (861, 77685), (1435, 46611), (1845, 36253), (2583, 25895), (4305, 15537), (5179, 12915)]