2809743265

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1316039}}^1$

素因数の和:1316112

約数の個数: 16

約数和(自身を含む): 3916535040

約数和(自身を除く): 1106791775

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 1316039, 6580195, 9212273, 46061365, 80278379, 401391895, 561948653, 2809743265]

約数ペア:

[(1, 2809743265), (5, 561948653), (7, 401391895), (35, 80278379), (61, 46061365), (305, 9212273), (427, 6580195), (2135, 1316039)]