2798990975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 3877251840

約数和(自身を除く): 1078260865

約数列:

[1, 5, 11, 25, 55, 59, 167, 275, 295, 649, 835, 1033, 1475, 1837, 3245, 4175, 5165, 9185, 9853, 11363, 16225, 25825, 45925, 49265, 56815, 60947, 108383, 172511, 246325, 284075, 304735, 541915, 670417, 862555, 1523675, 1897621, 2709575, 3352085, 4312775, 9488105, 10178149, 16760425, 47440525, 50890745, 111959639, 254453725, 559798195, 2798990975]

約数ペア:

[(1, 2798990975), (5, 559798195), (11, 254453725), (25, 111959639), (55, 50890745), (59, 47440525), (167, 16760425), (275, 10178149), (295, 9488105), (649, 4312775), (835, 3352085), (1033, 2709575), (1475, 1897621), (1837, 1523675), (3245, 862555), (4175, 670417), (5165, 541915), (9185, 304735), (9853, 284075), (11363, 246325), (16225, 172511), (25825, 108383), (45925, 60947), (49265, 56815)]