26042945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 32417280

約数和(自身を除く): 6374335

約数列:

[1, 5, 31, 155, 401, 419, 2005, 2095, 12431, 12989, 62155, 64945, 168019, 840095, 5208589, 26042945]

約数ペア:

[(1, 26042945), (5, 5208589), (31, 840095), (155, 168019), (401, 64945), (419, 62155), (2005, 12989), (2095, 12431)]