89890165

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 109408320

約数和(自身を除く): 19518155

約数列:

[1, 5, 107, 401, 419, 535, 2005, 2095, 42907, 44833, 168019, 214535, 224165, 840095, 17978033, 89890165]

約数ペア:

[(1, 89890165), (5, 17978033), (107, 840095), (401, 224165), (419, 214535), (535, 168019), (2005, 44833), (2095, 42907)]