56128305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 96056064

約数和(自身を除く): 39927759

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 2137, 5253, 6411, 8755, 10685, 26265, 32055, 36329, 108987, 181645, 220111, 544935, 660333, 1100555, 3301665, 3741887, 11225661, 18709435, 56128305]

約数ペア:

[(1, 56128305), (3, 18709435), (5, 11225661), (15, 3741887), (17, 3301665), (51, 1100555), (85, 660333), (103, 544935), (255, 220111), (309, 181645), (515, 108987), (1545, 36329), (1751, 32055), (2137, 26265), (5253, 10685), (6411, 8755)]