80649765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{256031}}^1$

素因数の和:256049

約数の個数: 24

約数和(自身を含む): 159763968

約数和(自身を除く): 79114203

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 256031, 768093, 1280155, 1792217, 2304279, 3840465, 5376651, 8961085, 11521395, 16129953, 26883255, 80649765]

約数ペア:

[(1, 80649765), (3, 26883255), (5, 16129953), (7, 11521395), (9, 8961085), (15, 5376651), (21, 3840465), (35, 2304279), (45, 1792217), (63, 1280155), (105, 768093), (315, 256031)]