51686855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22921}}^1$

素因数の和:22978

約数の個数: 16

約数和(自身を含む): 69316128

約数和(自身を除く): 17629273

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 22921, 114605, 252131, 939761, 1260655, 4698805, 10337371, 51686855]

約数ペア:

[(1, 51686855), (5, 10337371), (11, 4698805), (41, 1260655), (55, 939761), (205, 252131), (451, 114605), (2255, 22921)]