25868635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 7798565

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2671, 9685, 13355, 34723, 173615, 397979, 1989895, 5173727, 25868635]

約数ペア:

[(1, 25868635), (5, 5173727), (13, 1989895), (65, 397979), (149, 173615), (745, 34723), (1937, 13355), (2671, 9685)]