257272025

素因数分解:

$5^2\times {\mathrm{1019}}^1\times {\mathrm{10099}}^1$

素因数の和:11128

約数の個数: 12

約数和(自身を含む): 319362000

約数和(自身を除く): 62089975

約数列:

[1, 5, 25, 1019, 5095, 10099, 25475, 50495, 252475, 10290881, 51454405, 257272025]

約数ペア:

[(1, 257272025), (5, 51454405), (25, 10290881), (1019, 252475), (5095, 50495), (10099, 25475)]