56157745

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3923}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 77224320

約数和(自身を除く): 21066575

約数列:

[1, 5, 7, 35, 409, 2045, 2863, 3923, 14315, 19615, 27461, 137305, 1604507, 8022535, 11231549, 56157745]

約数ペア:

[(1, 56157745), (5, 11231549), (7, 8022535), (35, 1604507), (409, 137305), (2045, 27461), (2863, 19615), (3923, 14315)]