25515919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 4754321

約数列:

[1, 11, 13, 109, 143, 1199, 1417, 1637, 15587, 18007, 21281, 178433, 234091, 1962763, 2319629, 25515919]

約数ペア:

[(1, 25515919), (11, 2319629), (13, 1962763), (109, 234091), (143, 178433), (1199, 21281), (1417, 18007), (1637, 15587)]