25786742401

素因数分解:

$7^4\times {\mathrm{271}}^1\times {\mathrm{39631}}^1$

素因数の和:39930

約数の個数: 20

約数和(自身を含む): 30194511104

約数和(自身を除く): 4407768703

約数列:

[1, 7, 49, 271, 343, 1897, 2401, 13279, 39631, 92953, 277417, 650671, 1941919, 10740001, 13593433, 75180007, 95154031, 526260049, 3683820343, 25786742401]

約数ペア:

[(1, 25786742401), (7, 3683820343), (49, 526260049), (271, 95154031), (343, 75180007), (1897, 13593433), (2401, 10740001), (13279, 1941919), (39631, 650671), (92953, 277417)]