55415751

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 77261184

約数和(自身を除く): 21845433

約数列:

[1, 3, 37, 103, 111, 131, 309, 393, 1369, 3811, 4107, 4847, 11433, 13493, 14541, 40479, 141007, 179339, 423021, 499241, 538017, 1497723, 18471917, 55415751]

約数ペア:

[(1, 55415751), (3, 18471917), (37, 1497723), (103, 538017), (111, 499241), (131, 423021), (309, 179339), (393, 141007), (1369, 40479), (3811, 14541), (4107, 13493), (4847, 11433)]