996915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 1634976

約数和(自身を除く): 638061

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1621, 4863, 8105, 24315, 66461, 199383, 332305, 996915]

約数ペア:

[(1, 996915), (3, 332305), (5, 199383), (15, 66461), (41, 24315), (123, 8105), (205, 4863), (615, 1621)]