5439945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 10063872

約数和(自身を除く): 4623927

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 503, 515, 721, 1509, 1545, 2163, 2515, 3521, 3605, 7545, 10563, 10815, 17605, 51809, 52815, 155427, 259045, 362663, 777135, 1087989, 1813315, 5439945]

約数ペア:

[(1, 5439945), (3, 1813315), (5, 1087989), (7, 777135), (15, 362663), (21, 259045), (35, 155427), (103, 52815), (105, 51809), (309, 17605), (503, 10815), (515, 10563), (721, 7545), (1509, 3605), (1545, 3521), (2163, 2515)]