2649401855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 3374784000

約数和(自身を除く): 725382145

約数列:

[1, 5, 23, 107, 115, 139, 535, 695, 1549, 2461, 3197, 7745, 12305, 14873, 15985, 35627, 74365, 165743, 178135, 215311, 342079, 828715, 1076555, 1710395, 3812089, 4952153, 19060445, 23038277, 24760765, 115191385, 529880371, 2649401855]

約数ペア:

[(1, 2649401855), (5, 529880371), (23, 115191385), (107, 24760765), (115, 23038277), (139, 19060445), (535, 4952153), (695, 3812089), (1549, 1710395), (2461, 1076555), (3197, 828715), (7745, 342079), (12305, 215311), (14873, 178135), (15985, 165743), (35627, 74365)]