1949190155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{13121}}^1$

素因数の和:13247

約数の個数: 32

約数和(自身を含む): 2656732608

約数和(自身を除く): 707542453

約数列:

[1, 5, 11, 37, 55, 73, 185, 365, 407, 803, 2035, 2701, 4015, 13121, 13505, 29711, 65605, 144331, 148555, 485477, 721655, 957833, 2427385, 4789165, 5340247, 10536163, 26701235, 35439821, 52680815, 177199105, 389838031, 1949190155]

約数ペア:

[(1, 1949190155), (5, 389838031), (11, 177199105), (37, 52680815), (55, 35439821), (73, 26701235), (185, 10536163), (365, 5340247), (407, 4789165), (803, 2427385), (2035, 957833), (2701, 721655), (4015, 485477), (13121, 148555), (13505, 144331), (29711, 65605)]