6628777775

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 8599747200

約数和(自身を除く): 1970969425

約数列:

[1, 5, 25, 47, 73, 109, 235, 365, 545, 709, 1175, 1825, 2725, 3431, 3545, 5123, 7957, 17155, 17725, 25615, 33323, 39785, 51757, 77281, 85775, 128075, 166615, 198925, 258785, 373979, 386405, 833075, 1293925, 1869895, 1932025, 2432579, 3632207, 5641513, 9349475, 12162895, 18161035, 28207565, 60814475, 90805175, 141037825, 265151111, 1325755555, 6628777775]

約数ペア:

[(1, 6628777775), (5, 1325755555), (25, 265151111), (47, 141037825), (73, 90805175), (109, 60814475), (235, 28207565), (365, 18161035), (545, 12162895), (709, 9349475), (1175, 5641513), (1825, 3632207), (2725, 2432579), (3431, 1932025), (3545, 1869895), (5123, 1293925), (7957, 833075), (17155, 386405), (17725, 373979), (25615, 258785), (33323, 198925), (39785, 166615), (51757, 128075), (77281, 85775)]