12140485

素因数分解:

$5^1\times 7^3\times {\mathrm{7079}}^1$

素因数の和:7105

約数の個数: 16

約数和(自身を含む): 16992000

約数和(自身を除く): 4851515

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 7079, 35395, 49553, 247765, 346871, 1734355, 2428097, 12140485]

約数ペア:

[(1, 12140485), (5, 2428097), (7, 1734355), (35, 346871), (49, 247765), (245, 49553), (343, 35395), (1715, 7079)]