1853208025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{2556149}}^1$

素因数の和:2556188

約数の個数: 12

約数和(自身を含む): 2377219500

約数和(自身を除く): 524011475

約数列:

[1, 5, 25, 29, 145, 725, 2556149, 12780745, 63903725, 74128321, 370641605, 1853208025]

約数ペア:

[(1, 1853208025), (5, 370641605), (25, 74128321), (29, 63903725), (145, 12780745), (725, 2556149)]