78408945

素因数分解:

$3^3\times 5^1\times {\mathrm{580807}}^1$

素因数の和:580821

約数の個数: 16

約数和(自身を含む): 139393920

約数和(自身を除く): 60984975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 580807, 1742421, 2904035, 5227263, 8712105, 15681789, 26136315, 78408945]

約数ペア:

[(1, 78408945), (3, 26136315), (5, 15681789), (9, 8712105), (15, 5227263), (27, 2904035), (45, 1742421), (135, 580807)]