168542285

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 206115840

約数和(自身を除く): 37573555

約数列:

[1, 5, 71, 223, 355, 1115, 2129, 10645, 15833, 79165, 151159, 474767, 755795, 2373835, 33708457, 168542285]

約数ペア:

[(1, 168542285), (5, 33708457), (71, 2373835), (223, 755795), (355, 474767), (1115, 151159), (2129, 79165), (10645, 15833)]