158168385

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12689}}^1$

素因数の和:12977

約数の個数: 24

約数和(自身を含む): 275169960

約数和(自身を除く): 117001575

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 12465, 12689, 38067, 63445, 114201, 190335, 571005, 3514853, 10544559, 17574265, 31633677, 52722795, 158168385]

約数ペア:

[(1, 158168385), (3, 52722795), (5, 31633677), (9, 17574265), (15, 10544559), (45, 3514853), (277, 571005), (831, 190335), (1385, 114201), (2493, 63445), (4155, 38067), (12465, 12689)]