258839545

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{7027}}^1$

素因数の和:7224

約数の個数: 16

約数和(自身を含む): 318790080

約数和(自身を除く): 59950535

約数列:

[1, 5, 53, 139, 265, 695, 7027, 7367, 35135, 36835, 372431, 976753, 1862155, 4883765, 51767909, 258839545]

約数ペア:

[(1, 258839545), (5, 51767909), (53, 4883765), (139, 1862155), (265, 976753), (695, 372431), (7027, 36835), (7367, 35135)]