68641985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1709}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 85568400

約数和(自身を除く): 16926415

約数列:

[1, 5, 29, 145, 277, 1385, 1709, 8033, 8545, 40165, 49561, 247805, 473393, 2366965, 13728397, 68641985]

約数ペア:

[(1, 68641985), (5, 13728397), (29, 2366965), (145, 473393), (277, 247805), (1385, 49561), (1709, 40165), (8033, 8545)]