252019930825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{775445941}}^1$

素因数の和:775445964

約数の個数: 12

約数和(自身を含む): 336543538828

約数和(自身を除く): 84523608003

約数列:

[1, 5, 13, 25, 65, 325, 775445941, 3877229705, 10080797233, 19386148525, 50403986165, 252019930825]

約数ペア:

[(1, 252019930825), (5, 50403986165), (13, 19386148525), (25, 10080797233), (65, 3877229705), (325, 775445941)]