7280815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 9123840

約数和(自身を除く): 1843025

約数列:

[1, 5, 31, 107, 155, 439, 535, 2195, 3317, 13609, 16585, 46973, 68045, 234865, 1456163, 7280815]

約数ペア:

[(1, 7280815), (5, 1456163), (31, 234865), (107, 68045), (155, 46973), (439, 16585), (535, 13609), (2195, 3317)]