1520327795

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1621}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 2112700416

約数和(自身を除く): 592372621

約数列:

[1, 5, 7, 35, 127, 211, 635, 889, 1055, 1477, 1621, 4445, 7385, 8105, 11347, 26797, 56735, 133985, 187579, 205867, 342031, 937895, 1029335, 1441069, 1710155, 2394217, 7205345, 11971085, 43437937, 217189685, 304065559, 1520327795]

約数ペア:

[(1, 1520327795), (5, 304065559), (7, 217189685), (35, 43437937), (127, 11971085), (211, 7205345), (635, 2394217), (889, 1710155), (1055, 1441069), (1477, 1029335), (1621, 937895), (4445, 342031), (7385, 205867), (8105, 187579), (11347, 133985), (26797, 56735)]