2548291245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 4446296064

約数和(自身を除く): 1898004819

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 223, 255, 615, 669, 697, 1093, 1115, 2091, 3279, 3345, 3485, 3791, 5465, 9143, 10455, 11373, 16395, 18581, 18955, 27429, 44813, 45715, 55743, 56865, 92905, 134439, 137145, 155431, 224065, 243739, 278715, 466293, 672195, 731217, 761821, 777155, 1218695, 2285463, 2331465, 3656085, 3809105, 4143563, 9993299, 11427315, 12430689, 20717815, 29979897, 49966495, 62153445, 149899485, 169886083, 509658249, 849430415, 2548291245]

約数ペア:

[(1, 2548291245), (3, 849430415), (5, 509658249), (15, 169886083), (17, 149899485), (41, 62153445), (51, 49966495), (85, 29979897), (123, 20717815), (205, 12430689), (223, 11427315), (255, 9993299), (615, 4143563), (669, 3809105), (697, 3656085), (1093, 2331465), (1115, 2285463), (2091, 1218695), (3279, 777155), (3345, 761821), (3485, 731217), (3791, 672195), (5465, 466293), (9143, 278715), (10455, 243739), (11373, 224065), (16395, 155431), (18581, 137145), (18955, 134439), (27429, 92905), (44813, 56865), (45715, 55743)]