25979517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 39821600

約数和(自身を除く): 13842083

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1093, 1251, 2641, 3279, 7923, 9837, 20767, 23769, 62301, 151927, 186903, 455781, 1367343, 2886613, 8659839, 25979517]

約数ペア:

[(1, 25979517), (3, 8659839), (9, 2886613), (19, 1367343), (57, 455781), (139, 186903), (171, 151927), (417, 62301), (1093, 23769), (1251, 20767), (2641, 9837), (3279, 7923)]