205250705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52561}}^1$

素因数の和:52648

約数の個数: 16

約数和(自身を含む): 272481408

約数和(自身を除く): 67230703

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 52561, 262805, 578171, 2890855, 3731831, 18659155, 41050141, 205250705]

約数ペア:

[(1, 205250705), (5, 41050141), (11, 18659155), (55, 3731831), (71, 2890855), (355, 578171), (781, 262805), (3905, 52561)]