2043545

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 3009600

約数和(自身を除く): 966055

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 439, 665, 931, 2195, 3073, 4655, 8341, 15365, 21511, 41705, 58387, 107555, 291935, 408709, 2043545]

約数ペア:

[(1, 2043545), (5, 408709), (7, 291935), (19, 107555), (35, 58387), (49, 41705), (95, 21511), (133, 15365), (245, 8341), (439, 4655), (665, 3073), (931, 2195)]