25395419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 30950400

約数和(自身を除く): 5554981

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2417, 10507, 16919, 45923, 190943, 321461, 1336601, 3627917, 25395419]

約数ペア:

[(1, 25395419), (7, 3627917), (19, 1336601), (79, 321461), (133, 190943), (553, 45923), (1501, 16919), (2417, 10507)]