2009055265

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{5657}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 2813610240

約数和(自身を除く): 804554975

約数列:

[1, 5, 7, 35, 73, 139, 365, 511, 695, 973, 2555, 4865, 5657, 10147, 28285, 39599, 50735, 71029, 197995, 355145, 412961, 786323, 2064805, 2890727, 3931615, 5504261, 14453635, 27521305, 57401579, 287007895, 401811053, 2009055265]

約数ペア:

[(1, 2009055265), (5, 401811053), (7, 287007895), (35, 57401579), (73, 27521305), (139, 14453635), (365, 5504261), (511, 3931615), (695, 2890727), (973, 2064805), (2555, 786323), (4865, 412961), (5657, 355145), (10147, 197995), (28285, 71029), (39599, 50735)]