6766655

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 9603360

約数和(自身を除く): 2836705

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 389, 497, 1945, 2485, 2723, 3479, 13615, 17395, 19061, 27619, 95305, 138095, 193333, 966665, 1353331, 6766655]

約数ペア:

[(1, 6766655), (5, 1353331), (7, 966665), (35, 193333), (49, 138095), (71, 95305), (245, 27619), (355, 19061), (389, 17395), (497, 13615), (1945, 3479), (2485, 2723)]