25659684

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10039}}^1$

素因数の和:10120

約数の個数: 36

約数和(自身を含む): 65782080

約数和(自身を除く): 40122396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 10039, 20078, 30117, 40156, 60234, 90351, 120468, 180702, 361404, 712769, 1425538, 2138307, 2851076, 4276614, 6414921, 8553228, 12829842, 25659684]

約数ペア:

[(1, 25659684), (2, 12829842), (3, 8553228), (4, 6414921), (6, 4276614), (9, 2851076), (12, 2138307), (18, 1425538), (36, 712769), (71, 361404), (142, 180702), (213, 120468), (284, 90351), (426, 60234), (639, 40156), (852, 30117), (1278, 20078), (2556, 10039)]