16218305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 20755200

約数和(自身を除く): 4536895

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2161, 7505, 10805, 41059, 170719, 205295, 853595, 3243661, 16218305]

約数ペア:

[(1, 16218305), (5, 3243661), (19, 853595), (79, 205295), (95, 170719), (395, 41059), (1501, 10805), (2161, 7505)]