25556031

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 18

約数和(自身を含む): 37411920

約数和(自身を除く): 11855889

約数列:

[1, 3, 9, 109, 239, 327, 717, 981, 2151, 11881, 26051, 35643, 78153, 106929, 234459, 2839559, 8518677, 25556031]

約数ペア:

[(1, 25556031), (3, 8518677), (9, 2839559), (109, 234459), (239, 106929), (327, 78153), (717, 35643), (981, 26051), (2151, 11881)]