25529229

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 16710771

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 1999, 4257, 5997, 12771, 17991, 21989, 53973, 65967, 85957, 197901, 257871, 593703, 773613, 945527, 2320839, 2836581, 8509743, 25529229]

約数ペア:

[(1, 25529229), (3, 8509743), (9, 2836581), (11, 2320839), (27, 945527), (33, 773613), (43, 593703), (99, 257871), (129, 197901), (297, 85957), (387, 65967), (473, 53973), (1161, 21989), (1419, 17991), (1999, 12771), (4257, 5997)]