26999665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 15532175

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 3691, 7315, 18455, 25837, 40601, 70129, 129185, 203005, 284207, 350645, 490903, 771419, 1421035, 2454515, 3857095, 5399933, 26999665]

約数ペア:

[(1, 26999665), (5, 5399933), (7, 3857095), (11, 2454515), (19, 1421035), (35, 771419), (55, 490903), (77, 350645), (95, 284207), (133, 203005), (209, 129185), (385, 70129), (665, 40601), (1045, 25837), (1463, 18455), (3691, 7315)]