3320205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 6150144

約数和(自身を除く): 2829939

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 307, 309, 515, 721, 921, 1535, 1545, 2149, 2163, 3605, 4605, 6447, 10745, 10815, 31621, 32235, 94863, 158105, 221347, 474315, 664041, 1106735, 3320205]

約数ペア:

[(1, 3320205), (3, 1106735), (5, 664041), (7, 474315), (15, 221347), (21, 158105), (35, 94863), (103, 32235), (105, 31621), (307, 10815), (309, 10745), (515, 6447), (721, 4605), (921, 3605), (1535, 2163), (1545, 2149)]