25525759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 5336321

約数列:

[1, 7, 19, 133, 281, 683, 1967, 4781, 5339, 12977, 37373, 90839, 191923, 1343461, 3646537, 25525759]

約数ペア:

[(1, 25525759), (7, 3646537), (19, 1343461), (133, 191923), (281, 90839), (683, 37373), (1967, 12977), (4781, 5339)]