12355105

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 17400960

約数和(自身を除く): 5045855

約数列:

[1, 5, 7, 35, 49, 211, 239, 245, 1055, 1195, 1477, 1673, 7385, 8365, 10339, 11711, 50429, 51695, 58555, 252145, 353003, 1765015, 2471021, 12355105]

約数ペア:

[(1, 12355105), (5, 2471021), (7, 1765015), (35, 353003), (49, 252145), (211, 58555), (239, 51695), (245, 50429), (1055, 11711), (1195, 10339), (1477, 8365), (1673, 7385)]