1950020225

素因数分解:

$5^2\times {\mathrm{619}}^1\times {\mathrm{126011}}^1$

素因数の和:126640

約数の個数: 12

約数和(自身を含む): 2421950640

約数和(自身を除く): 471930415

約数列:

[1, 5, 25, 619, 3095, 15475, 126011, 630055, 3150275, 78000809, 390004045, 1950020225]

約数ペア:

[(1, 1950020225), (5, 390004045), (25, 78000809), (619, 3150275), (3095, 630055), (15475, 126011)]