2249552445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{208003}}^1$

素因数の和:208121

約数の個数: 32

約数和(自身を含む): 4153423872

約数和(自身を除く): 1903871427

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 208003, 624009, 1040015, 1456021, 3120045, 4368063, 7280105, 21424309, 21840315, 64272927, 107121545, 149970163, 321364635, 449910489, 749850815, 2249552445]

約数ペア:

[(1, 2249552445), (3, 749850815), (5, 449910489), (7, 321364635), (15, 149970163), (21, 107121545), (35, 64272927), (103, 21840315), (105, 21424309), (309, 7280105), (515, 4368063), (721, 3120045), (1545, 1456021), (2163, 1040015), (3605, 624009), (10815, 208003)]