20211625105

素因数分解:

$5^1\times 7^2\times {\mathrm{82496429}}^1$

素因数の和:82496448

約数の個数: 12

約数和(自身を含む): 28213779060

約数和(自身を除く): 8002153955

約数列:

[1, 5, 7, 35, 49, 245, 82496429, 412482145, 577475003, 2887375015, 4042325021, 20211625105]

約数ペア:

[(1, 20211625105), (5, 4042325021), (7, 2887375015), (35, 577475003), (49, 412482145), (245, 82496429)]