664476295

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 930908160

約数和(自身を除く): 266431865

約数列:

[1, 5, 7, 35, 73, 139, 365, 511, 695, 973, 1871, 2555, 4865, 9355, 10147, 13097, 50735, 65485, 71029, 136583, 260069, 355145, 682915, 956081, 1300345, 1820483, 4780405, 9102415, 18985037, 94925185, 132895259, 664476295]

約数ペア:

[(1, 664476295), (5, 132895259), (7, 94925185), (35, 18985037), (73, 9102415), (139, 4780405), (365, 1820483), (511, 1300345), (695, 956081), (973, 682915), (1871, 355145), (2555, 260069), (4865, 136583), (9355, 71029), (10147, 65485), (13097, 50735)]