7982775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 15146352

約数和(自身を除く): 7163577

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 2087, 3825, 6261, 10435, 18783, 31305, 35479, 52175, 93915, 106437, 156525, 177395, 319311, 469575, 532185, 886975, 1596555, 2660925, 7982775]

約数ペア:

[(1, 7982775), (3, 2660925), (5, 1596555), (9, 886975), (15, 532185), (17, 469575), (25, 319311), (45, 177395), (51, 156525), (75, 106437), (85, 93915), (153, 52175), (225, 35479), (255, 31305), (425, 18783), (765, 10435), (1275, 6261), (2087, 3825)]