27784155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2473}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 51300864

約数和(自身を除く): 23516709

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 2473, 3745, 7419, 11235, 12365, 17311, 37095, 51933, 86555, 259665, 264611, 793833, 1323055, 1852277, 3969165, 5556831, 9261385, 27784155]

約数ペア:

[(1, 27784155), (3, 9261385), (5, 5556831), (7, 3969165), (15, 1852277), (21, 1323055), (35, 793833), (105, 264611), (107, 259665), (321, 86555), (535, 51933), (749, 37095), (1605, 17311), (2247, 12365), (2473, 11235), (3745, 7419)]