205653905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 252612864

約数和(自身を除く): 46958959

約数列:

[1, 5, 47, 235, 643, 1361, 3215, 6805, 30221, 63967, 151105, 319835, 875123, 4375615, 41130781, 205653905]

約数ペア:

[(1, 205653905), (5, 41130781), (47, 4375615), (235, 875123), (643, 319835), (1361, 151105), (3215, 63967), (6805, 30221)]