81201765

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{50593}}^1$

素因数の和:50708

約数の個数: 16

約数和(自身を含む): 131139648

約数和(自身を除く): 49937883

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 50593, 151779, 252965, 758895, 5413451, 16240353, 27067255, 81201765]

約数ペア:

[(1, 81201765), (3, 27067255), (5, 16240353), (15, 5413451), (107, 758895), (321, 252965), (535, 151779), (1605, 50593)]