8511985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 10886400

約数和(自身を除く): 2374415

約数列:

[1, 5, 17, 85, 239, 419, 1195, 2095, 4063, 7123, 20315, 35615, 100141, 500705, 1702397, 8511985]

約数ペア:

[(1, 8511985), (5, 1702397), (17, 500705), (85, 100141), (239, 35615), (419, 20315), (1195, 7123), (2095, 4063)]