16855479905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{144763}}^1$

素因数の和:144881

約数の個数: 32

約数和(自身を含む): 23139077760

約数和(自身を除く): 6283597855

約数列:

[1, 5, 11, 29, 55, 73, 145, 319, 365, 803, 1595, 2117, 4015, 10585, 23287, 116435, 144763, 723815, 1592393, 4198127, 7961965, 10567699, 20990635, 46179397, 52838495, 116244689, 230896985, 306463271, 581223445, 1532316355, 3371095981, 16855479905]

約数ペア:

[(1, 16855479905), (5, 3371095981), (11, 1532316355), (29, 581223445), (55, 306463271), (73, 230896985), (145, 116244689), (319, 52838495), (365, 46179397), (803, 20990635), (1595, 10567699), (2117, 7961965), (4015, 4198127), (10585, 1592393), (23287, 723815), (116435, 144763)]