12211165

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 14990976

約数和(自身を除く): 2779811

約数列:

[1, 5, 103, 131, 181, 515, 655, 905, 13493, 18643, 23711, 67465, 93215, 118555, 2442233, 12211165]

約数ペア:

[(1, 12211165), (5, 2442233), (103, 118555), (131, 93215), (181, 67465), (515, 23711), (655, 18643), (905, 13493)]