66438615

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33811}}^1$

素因数の和:33950

約数の個数: 16

約数和(自身を含む): 107116416

約数和(自身を除く): 40677801

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 33811, 101433, 169055, 507165, 4429241, 13287723, 22146205, 66438615]

約数ペア:

[(1, 66438615), (3, 22146205), (5, 13287723), (15, 4429241), (131, 507165), (393, 169055), (655, 101433), (1965, 33811)]