78964155

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 141732864

約数和(自身を除く): 62768709

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 127, 205, 337, 369, 381, 615, 635, 1011, 1143, 1685, 1845, 1905, 3033, 5055, 5207, 5715, 13817, 15165, 15621, 26035, 41451, 42799, 46863, 69085, 78105, 124353, 128397, 207255, 213995, 234315, 385191, 621765, 641985, 1754759, 1925955, 5264277, 8773795, 15792831, 26321385, 78964155]

約数ペア:

[(1, 78964155), (3, 26321385), (5, 15792831), (9, 8773795), (15, 5264277), (41, 1925955), (45, 1754759), (123, 641985), (127, 621765), (205, 385191), (337, 234315), (369, 213995), (381, 207255), (615, 128397), (635, 124353), (1011, 78105), (1143, 69085), (1685, 46863), (1845, 42799), (1905, 41451), (3033, 26035), (5055, 15621), (5207, 15165), (5715, 13817)]