68437105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4001}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 89900928

約数和(自身を除く): 21463823

約数列:

[1, 5, 11, 55, 311, 1555, 3421, 4001, 17105, 20005, 44011, 220055, 1244311, 6221555, 13687421, 68437105]

約数ペア:

[(1, 68437105), (5, 13687421), (11, 6221555), (55, 1244311), (311, 220055), (1555, 44011), (3421, 20005), (4001, 17105)]