25854985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 7691255

約数列:

[1, 5, 13, 65, 311, 1279, 1555, 4043, 6395, 16627, 20215, 83135, 397769, 1988845, 5170997, 25854985]

約数ペア:

[(1, 25854985), (5, 5170997), (13, 1988845), (65, 397769), (311, 83135), (1279, 20215), (1555, 16627), (4043, 6395)]