25119393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 12727647

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 263, 403, 789, 1027, 1209, 2449, 3081, 3419, 7347, 8153, 10257, 20777, 24459, 31837, 62331, 95511, 105989, 270101, 317967, 644087, 810303, 1932261, 8373131, 25119393]

約数ペア:

[(1, 25119393), (3, 8373131), (13, 1932261), (31, 810303), (39, 644087), (79, 317967), (93, 270101), (237, 105989), (263, 95511), (403, 62331), (789, 31837), (1027, 24459), (1209, 20777), (2449, 10257), (3081, 8153), (3419, 7347)]