1668250085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{171719}}^1$

素因数の和:171820

約数の個数: 16

約数和(自身を含む): 2101852800

約数和(自身を除く): 433602715

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 171719, 858595, 4979851, 11505173, 24899255, 57525865, 333650017, 1668250085]

約数ペア:

[(1, 1668250085), (5, 333650017), (29, 57525865), (67, 24899255), (145, 11505173), (335, 4979851), (1943, 858595), (9715, 171719)]