127720845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 254916480

約数和(自身を除く): 127195635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 2085, 2917, 2919, 4865, 6255, 8751, 8757, 14585, 14595, 20419, 26253, 43755, 43785, 61257, 102095, 131265, 183771, 306285, 405463, 918855, 1216389, 2027315, 2838241, 3649167, 6081945, 8514723, 14191205, 18245835, 25544169, 42573615, 127720845]

約数ペア:

[(1, 127720845), (3, 42573615), (5, 25544169), (7, 18245835), (9, 14191205), (15, 8514723), (21, 6081945), (35, 3649167), (45, 2838241), (63, 2027315), (105, 1216389), (139, 918855), (315, 405463), (417, 306285), (695, 183771), (973, 131265), (1251, 102095), (2085, 61257), (2917, 43785), (2919, 43755), (4865, 26253), (6255, 20419), (8751, 14595), (8757, 14585)]