80974945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1783}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 100703232

約数和(自身を除く): 19728287

約数列:

[1, 5, 31, 155, 293, 1465, 1783, 8915, 9083, 45415, 55273, 276365, 522419, 2612095, 16194989, 80974945]

約数ペア:

[(1, 80974945), (5, 16194989), (31, 2612095), (155, 522419), (293, 276365), (1465, 55273), (1783, 45415), (8915, 9083)]