85172985

素因数分解:

$3^3\times 5^1\times {\mathrm{630911}}^1$

素因数の和:630925

約数の個数: 16

約数和(自身を含む): 151418880

約数和(自身を除く): 66245895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 630911, 1892733, 3154555, 5678199, 9463665, 17034597, 28390995, 85172985]

約数ペア:

[(1, 85172985), (3, 28390995), (5, 17034597), (9, 9463665), (15, 5678199), (27, 3154555), (45, 1892733), (135, 630911)]