12553205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 18585600

約数和(自身を除く): 6032395

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 439, 665, 817, 1505, 2195, 3073, 4085, 5719, 8341, 15365, 18877, 28595, 41705, 58387, 94385, 132139, 291935, 358663, 660695, 1793315, 2510641, 12553205]

約数ペア:

[(1, 12553205), (5, 2510641), (7, 1793315), (19, 660695), (35, 358663), (43, 291935), (95, 132139), (133, 94385), (215, 58387), (301, 41705), (439, 28595), (665, 18877), (817, 15365), (1505, 8341), (2195, 5719), (3073, 4085)]