138406750

素因数分解:

$2^1\times 5^3\times {\mathrm{553627}}^1$

素因数の和:553644

約数の個数: 16

約数和(自身を含む): 259097904

約数和(自身を除く): 120691154

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 553627, 1107254, 2768135, 5536270, 13840675, 27681350, 69203375, 138406750]

約数ペア:

[(1, 138406750), (2, 69203375), (5, 27681350), (10, 13840675), (25, 5536270), (50, 2768135), (125, 1107254), (250, 553627)]