25514397

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{7853}}^1$

素因数の和:7897

約数の個数: 18

約数和(自身を含む): 38900862

約数和(自身を除く): 13386465

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 7853, 23559, 70677, 149207, 447621, 1342863, 2834933, 8504799, 25514397]

約数ペア:

[(1, 25514397), (3, 8504799), (9, 2834933), (19, 1342863), (57, 447621), (171, 149207), (361, 70677), (1083, 23559), (3249, 7853)]