25544883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 16742733

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 683, 959, 1781, 2049, 2877, 4781, 5343, 8879, 12467, 14343, 26637, 37401, 62153, 93571, 186459, 280713, 654997, 1216423, 1964991, 3649269, 8514961, 25544883]

約数ペア:

[(1, 25544883), (3, 8514961), (7, 3649269), (13, 1964991), (21, 1216423), (39, 654997), (91, 280713), (137, 186459), (273, 93571), (411, 62153), (683, 37401), (959, 26637), (1781, 14343), (2049, 12467), (2877, 8879), (4781, 5343)]