253904682945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{342049}}^1$

素因数の和:342186

約数の個数: 64

約数和(自身を含む): 446843174400

約数和(自身を除く): 192938491455

約数列:

[1, 3, 5, 15, 17, 41, 51, 71, 85, 123, 205, 213, 255, 355, 615, 697, 1065, 1207, 2091, 2911, 3485, 3621, 6035, 8733, 10455, 14555, 18105, 43665, 49487, 148461, 247435, 342049, 742305, 1026147, 1710245, 5130735, 5814833, 14024009, 17444499, 24285479, 29074165, 42072027, 70120045, 72856437, 87222495, 121427395, 210360135, 238408153, 364282185, 412853143, 715224459, 995704639, 1192040765, 1238559429, 2064265715, 2987113917, 3576122295, 4978523195, 6192797145, 14935569585, 16926978863, 50780936589, 84634894315, 253904682945]

約数ペア:

[(1, 253904682945), (3, 84634894315), (5, 50780936589), (15, 16926978863), (17, 14935569585), (41, 6192797145), (51, 4978523195), (71, 3576122295), (85, 2987113917), (123, 2064265715), (205, 1238559429), (213, 1192040765), (255, 995704639), (355, 715224459), (615, 412853143), (697, 364282185), (1065, 238408153), (1207, 210360135), (2091, 121427395), (2911, 87222495), (3485, 72856437), (3621, 70120045), (6035, 42072027), (8733, 29074165), (10455, 24285479), (14555, 17444499), (18105, 14024009), (43665, 5814833), (49487, 5130735), (148461, 1710245), (247435, 1026147), (342049, 742305)]