6777915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 4543941

約数列:

[1, 3, 5, 15, 41, 103, 107, 123, 205, 309, 321, 515, 535, 615, 1545, 1605, 4223, 4387, 11021, 12669, 13161, 21115, 21935, 33063, 55105, 63345, 65805, 165315, 451861, 1355583, 2259305, 6777915]

約数ペア:

[(1, 6777915), (3, 2259305), (5, 1355583), (15, 451861), (41, 165315), (103, 65805), (107, 63345), (123, 55105), (205, 33063), (309, 21935), (321, 21115), (515, 13161), (535, 12669), (615, 11021), (1545, 4387), (1605, 4223)]