65239863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 104428800

約数和(自身を除く): 39188937

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 5179, 12597, 15537, 67327, 88043, 98401, 201981, 264129, 295203, 1144559, 1279213, 1672817, 3433677, 3837639, 5018451, 21746621, 65239863]

約数ペア:

[(1, 65239863), (3, 21746621), (13, 5018451), (17, 3837639), (19, 3433677), (39, 1672817), (51, 1279213), (57, 1144559), (221, 295203), (247, 264129), (323, 201981), (663, 98401), (741, 88043), (969, 67327), (4199, 15537), (5179, 12597)]