201660445

素因数分解:

$5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{4049}}^1$

素因数の和:5484

約数の個数: 16

約数和(自身を含む): 276825600

約数和(自身を除く): 75165155

約数列:

[1, 5, 7, 35, 1423, 4049, 7115, 9961, 20245, 28343, 49805, 141715, 5761727, 28808635, 40332089, 201660445]

約数ペア:

[(1, 201660445), (5, 40332089), (7, 28808635), (35, 5761727), (1423, 141715), (4049, 49805), (7115, 28343), (9961, 20245)]