855479905

素因数分解:

$5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{20873}}^1$

素因数の和:22056

約数の個数: 16

約数和(自身を含む): 1174287744

約数和(自身を除く): 318807839

約数列:

[1, 5, 7, 35, 1171, 5855, 8197, 20873, 40985, 104365, 146111, 730555, 24442283, 122211415, 171095981, 855479905]

約数ペア:

[(1, 855479905), (5, 171095981), (7, 122211415), (35, 24442283), (1171, 730555), (5855, 146111), (8197, 104365), (20873, 40985)]