25912143

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 41382000

約数和(自身を除く): 15469857

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 149, 171, 339, 447, 513, 1017, 1341, 1539, 2147, 2831, 3051, 4023, 6441, 8493, 9153, 12069, 16837, 19323, 25479, 50511, 57969, 76437, 151533, 173907, 229311, 319903, 454599, 959709, 1363797, 2879127, 8637381, 25912143]

約数ペア:

[(1, 25912143), (3, 8637381), (9, 2879127), (19, 1363797), (27, 959709), (57, 454599), (81, 319903), (113, 229311), (149, 173907), (171, 151533), (339, 76437), (447, 57969), (513, 50511), (1017, 25479), (1341, 19323), (1539, 16837), (2147, 12069), (2831, 9153), (3051, 8493), (4023, 6441)]