81270755

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 100085760

約数和(自身を除く): 18815005

約数列:

[1, 5, 47, 235, 239, 1195, 1447, 7235, 11233, 56165, 68009, 340045, 345833, 1729165, 16254151, 81270755]

約数ペア:

[(1, 81270755), (5, 16254151), (47, 1729165), (235, 345833), (239, 340045), (1195, 68009), (1447, 56165), (7235, 11233)]