77420255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12457}}^1$

素因数の和:12586

約数の個数: 16

約数和(自身を含む): 102255264

約数和(自身を除く): 24835009

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 12457, 62285, 137027, 685135, 1407641, 7038205, 15484051, 77420255]

約数ペア:

[(1, 77420255), (5, 15484051), (11, 7038205), (55, 1407641), (113, 685135), (565, 137027), (1243, 62285), (6215, 12457)]