2247234815

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{21481}}^1$

素因数の和:21568

約数の個数: 32

約数和(自身を含む): 3196521600

約数和(自身を除く): 949286785

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 343, 427, 1715, 2135, 2989, 14945, 20923, 21481, 104615, 107405, 150367, 751835, 1052569, 1310341, 5262845, 6551705, 7367983, 9172387, 36839915, 45861935, 64206709, 321033545, 449446963, 2247234815]

約数ペア:

[(1, 2247234815), (5, 449446963), (7, 321033545), (35, 64206709), (49, 45861935), (61, 36839915), (245, 9172387), (305, 7367983), (343, 6551705), (427, 5262845), (1715, 1310341), (2135, 1052569), (2989, 751835), (14945, 150367), (20923, 107405), (21481, 104615)]