12604025

素因数分解:

$5^2\times 7^2\times {\mathrm{10289}}^1$

素因数の和:10313

約数の個数: 18

約数和(自身を含む): 18182430

約数和(自身を除く): 5578405

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 10289, 51445, 72023, 257225, 360115, 504161, 1800575, 2520805, 12604025]

約数ペア:

[(1, 12604025), (5, 2520805), (7, 1800575), (25, 504161), (35, 360115), (49, 257225), (175, 72023), (245, 51445), (1225, 10289)]