27811550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42787}}^1$

素因数の和:42812

約数の個数: 24

約数和(自身を含む): 55709976

約数和(自身を除く): 27898426

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42787, 85574, 213935, 427870, 556231, 1069675, 1112462, 2139350, 2781155, 5562310, 13905775, 27811550]

約数ペア:

[(1, 27811550), (2, 13905775), (5, 5562310), (10, 2781155), (13, 2139350), (25, 1112462), (26, 1069675), (50, 556231), (65, 427870), (130, 213935), (325, 85574), (650, 42787)]