49455405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 90844416

約数和(自身を除く): 41389011

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 673, 1035, 1065, 1633, 2019, 3195, 3365, 4899, 6057, 8165, 10095, 14697, 15479, 24495, 30285, 46437, 47783, 73485, 77395, 139311, 143349, 232185, 238915, 430047, 696555, 716745, 1099009, 2150235, 3297027, 5495045, 9891081, 16485135, 49455405]

約数ペア:

[(1, 49455405), (3, 16485135), (5, 9891081), (9, 5495045), (15, 3297027), (23, 2150235), (45, 1099009), (69, 716745), (71, 696555), (115, 430047), (207, 238915), (213, 232185), (345, 143349), (355, 139311), (639, 77395), (673, 73485), (1035, 47783), (1065, 46437), (1633, 30285), (2019, 24495), (3195, 15479), (3365, 14697), (4899, 10095), (6057, 8165)]