11125205

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 16800000

約数和(自身を除く): 5674795

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 499, 637, 1715, 2495, 3185, 3493, 4459, 6487, 17465, 22295, 24451, 32435, 45409, 122255, 171157, 227045, 317863, 855785, 1589315, 2225041, 11125205]

約数ペア:

[(1, 11125205), (5, 2225041), (7, 1589315), (13, 855785), (35, 317863), (49, 227045), (65, 171157), (91, 122255), (245, 45409), (343, 32435), (455, 24451), (499, 22295), (637, 17465), (1715, 6487), (2495, 4459), (3185, 3493)]