20163635525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1\times {\mathrm{2693}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 28742178240

約数和(自身を除く): 8578542715

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1433, 2693, 5225, 7165, 13465, 15763, 27227, 29623, 35825, 51167, 67325, 78815, 136135, 148115, 255835, 299497, 394075, 562837, 680675, 740575, 1279175, 1497485, 2814185, 3859069, 7487425, 14070925, 19295345, 42449759, 73322311, 96476725, 212248795, 366611555, 806545421, 1061243975, 1833057775, 4032727105, 20163635525]

約数ペア:

[(1, 20163635525), (5, 4032727105), (11, 1833057775), (19, 1061243975), (25, 806545421), (55, 366611555), (95, 212248795), (209, 96476725), (275, 73322311), (475, 42449759), (1045, 19295345), (1433, 14070925), (2693, 7487425), (5225, 3859069), (7165, 2814185), (13465, 1497485), (15763, 1279175), (27227, 740575), (29623, 680675), (35825, 562837), (51167, 394075), (67325, 299497), (78815, 255835), (136135, 148115)]