83689985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3449}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 105321600

約数和(自身を除く): 21631615

約数列:

[1, 5, 23, 115, 211, 1055, 3449, 4853, 17245, 24265, 79327, 396635, 727739, 3638695, 16737997, 83689985]

約数ペア:

[(1, 83689985), (5, 16737997), (23, 3638695), (115, 727739), (211, 396635), (1055, 79327), (3449, 24265), (4853, 17245)]