65128090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{158849}}^1$

素因数の和:158897

約数の個数: 16

約数和(自身を含む): 120090600

約数和(自身を除く): 54962510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 158849, 317698, 794245, 1588490, 6512809, 13025618, 32564045, 65128090]

約数ペア:

[(1, 65128090), (2, 32564045), (5, 13025618), (10, 6512809), (41, 1588490), (82, 794245), (205, 317698), (410, 158849)]