25649487

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{49999}}^1$

素因数の和:50027

約数の個数: 16

約数和(自身を含む): 40000000

約数和(自身を除く): 14350513

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 49999, 149997, 449991, 949981, 1349973, 2849943, 8549829, 25649487]

約数ペア:

[(1, 25649487), (3, 8549829), (9, 2849943), (19, 1349973), (27, 949981), (57, 449991), (171, 149997), (513, 49999)]