78220745

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 95256000

約数和(自身を除く): 17035255

約数列:

[1, 5, 107, 293, 499, 535, 1465, 2495, 31351, 53393, 146207, 156755, 266965, 731035, 15644149, 78220745]

約数ペア:

[(1, 78220745), (5, 15644149), (107, 731035), (293, 266965), (499, 156755), (535, 146207), (1465, 53393), (2495, 31351)]