16898622895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{330019}}^1$

素因数の和:330068

約数の個数: 48

約数和(自身を含む): 27088041600

約数和(自身を除く): 10189418705

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1463, 2695, 4655, 7315, 10241, 51205, 330019, 1650095, 2310133, 3630209, 6270361, 11550665, 16170931, 18151045, 25411463, 31351805, 43892527, 68973971, 80854655, 127057315, 177880241, 219462635, 307247689, 344869855, 482817797, 889401205, 1536238445, 2414088985, 3379724579, 16898622895]

約数ペア:

[(1, 16898622895), (5, 3379724579), (7, 2414088985), (11, 1536238445), (19, 889401205), (35, 482817797), (49, 344869855), (55, 307247689), (77, 219462635), (95, 177880241), (133, 127057315), (209, 80854655), (245, 68973971), (385, 43892527), (539, 31351805), (665, 25411463), (931, 18151045), (1045, 16170931), (1463, 11550665), (2695, 6270361), (4655, 3630209), (7315, 2310133), (10241, 1650095), (51205, 330019)]