205674005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{6547}}^1$

素因数の和:6716

約数の個数: 16

約数和(自身を含む): 253329024

約数和(自身を除く): 47655019

約数列:

[1, 5, 61, 103, 305, 515, 6283, 6547, 31415, 32735, 399367, 674341, 1996835, 3371705, 41134801, 205674005]

約数ペア:

[(1, 205674005), (5, 41134801), (61, 3371705), (103, 1996835), (305, 674341), (515, 399367), (6283, 32735), (6547, 31415)]