87480945

素因数分解:

$3^3\times 5^1\times {\mathrm{648007}}^1$

素因数の和:648021

約数の個数: 16

約数和(自身を含む): 155521920

約数和(自身を除く): 68040975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 648007, 1944021, 3240035, 5832063, 9720105, 17496189, 29160315, 87480945]

約数ペア:

[(1, 87480945), (3, 29160315), (5, 17496189), (9, 9720105), (15, 5832063), (27, 3240035), (45, 1944021), (135, 648007)]