1255119265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 1646023680

約数和(自身を除く): 390904415

約数列:

[1, 5, 17, 41, 85, 139, 205, 695, 697, 2363, 2591, 3485, 5699, 11815, 12955, 28495, 44047, 96883, 106231, 220235, 360149, 484415, 531155, 1800745, 1805927, 6122533, 9029635, 14766109, 30612665, 73830545, 251023853, 1255119265]

約数ペア:

[(1, 1255119265), (5, 251023853), (17, 73830545), (41, 30612665), (85, 14766109), (139, 9029635), (205, 6122533), (695, 1805927), (697, 1800745), (2363, 531155), (2591, 484415), (3485, 360149), (5699, 220235), (11815, 106231), (12955, 96883), (28495, 44047)]