2015778885

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{4091}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 3266790912

約数和(自身を除く): 1251012027

約数列:

[1, 3, 5, 15, 107, 307, 321, 535, 921, 1535, 1605, 4091, 4605, 12273, 20455, 32849, 61365, 98547, 164245, 437737, 492735, 1255937, 1313211, 2188685, 3767811, 6279685, 6566055, 18839055, 134385259, 403155777, 671926295, 2015778885]

約数ペア:

[(1, 2015778885), (3, 671926295), (5, 403155777), (15, 134385259), (107, 18839055), (307, 6566055), (321, 6279685), (535, 3767811), (921, 2188685), (1535, 1313211), (1605, 1255937), (4091, 492735), (4605, 437737), (12273, 164245), (20455, 98547), (32849, 61365)]