12853925

素因数分解:

$5^2\times 7^3\times {\mathrm{1499}}^1$

素因数の和:1530

約数の個数: 24

約数和(自身を含む): 18600000

約数和(自身を除く): 5746075

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1499, 1715, 7495, 8575, 10493, 37475, 52465, 73451, 262325, 367255, 514157, 1836275, 2570785, 12853925]

約数ペア:

[(1, 12853925), (5, 2570785), (7, 1836275), (25, 514157), (35, 367255), (49, 262325), (175, 73451), (245, 52465), (343, 37475), (1225, 10493), (1499, 8575), (1715, 7495)]