51997025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 67287360

約数和(自身を除く): 15290335

約数列:

[1, 5, 25, 37, 67, 185, 335, 839, 925, 1675, 2479, 4195, 12395, 20975, 31043, 56213, 61975, 155215, 281065, 776075, 1405325, 2079881, 10399405, 51997025]

約数ペア:

[(1, 51997025), (5, 10399405), (25, 2079881), (37, 1405325), (67, 776075), (185, 281065), (335, 155215), (839, 61975), (925, 56213), (1675, 31043), (2479, 20975), (4195, 12395)]