66018285

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20663}}^1$

素因数の和:20745

約数の個数: 24

約数和(自身を含む): 116049024

約数和(自身を除く): 50030739

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20663, 61989, 103315, 185967, 309945, 929835, 1467073, 4401219, 7335365, 13203657, 22006095, 66018285]

約数ペア:

[(1, 66018285), (3, 22006095), (5, 13203657), (9, 7335365), (15, 4401219), (45, 1467073), (71, 929835), (213, 309945), (355, 185967), (639, 103315), (1065, 61989), (3195, 20663)]