613085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 819072

約数和(自身を除く): 205987

約数列:

[1, 5, 11, 55, 71, 157, 355, 781, 785, 1727, 3905, 8635, 11147, 55735, 122617, 613085]

約数ペア:

[(1, 613085), (5, 122617), (11, 55735), (55, 11147), (71, 8635), (157, 3905), (355, 1727), (781, 785)]