27979105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72673}}^1$

素因数の和:72696

約数の個数: 16

約数和(自身を含む): 41860224

約数和(自身を除く): 13881119

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 72673, 363365, 508711, 799403, 2543555, 3997015, 5595821, 27979105]

約数ペア:

[(1, 27979105), (5, 5595821), (7, 3997015), (11, 2543555), (35, 799403), (55, 508711), (77, 363365), (385, 72673)]