51186555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 52597125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 3779, 4515, 11337, 13545, 18895, 26453, 34011, 56685, 79359, 132265, 162497, 170055, 238077, 396795, 487491, 812485, 1137479, 1190385, 1462473, 2437455, 3412437, 5687395, 7312365, 10237311, 17062185, 51186555]

約数ペア:

[(1, 51186555), (3, 17062185), (5, 10237311), (7, 7312365), (9, 5687395), (15, 3412437), (21, 2437455), (35, 1462473), (43, 1190385), (45, 1137479), (63, 812485), (105, 487491), (129, 396795), (215, 238077), (301, 170055), (315, 162497), (387, 132265), (645, 79359), (903, 56685), (1505, 34011), (1935, 26453), (2709, 18895), (3779, 13545), (4515, 11337)]