2019883025

素因数分解:

$5^2\times {\mathrm{461}}^1\times {\mathrm{175261}}^1$

素因数の和:175732

約数の個数: 12

約数和(自身を含む): 2510102364

約数和(自身を除く): 490219339

約数列:

[1, 5, 25, 461, 2305, 11525, 175261, 876305, 4381525, 80795321, 403976605, 2019883025]

約数ペア:

[(1, 2019883025), (5, 403976605), (25, 80795321), (461, 4381525), (2305, 876305), (11525, 175261)]