25795239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 12462681

約数列:

[1, 3, 17, 29, 51, 87, 107, 163, 321, 489, 493, 1479, 1819, 2771, 3103, 4727, 5457, 8313, 9309, 14181, 17441, 52323, 52751, 80359, 158253, 241077, 296497, 505789, 889491, 1517367, 8598413, 25795239]

約数ペア:

[(1, 25795239), (3, 8598413), (17, 1517367), (29, 889491), (51, 505789), (87, 296497), (107, 241077), (163, 158253), (321, 80359), (489, 52751), (493, 52323), (1479, 17441), (1819, 14181), (2771, 9309), (3103, 8313), (4727, 5457)]