12870025

素因数分解:

$5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 18373824

約数和(自身を除く): 5503799

約数列:

[1, 5, 7, 25, 35, 175, 251, 293, 1255, 1465, 1757, 2051, 6275, 7325, 8785, 10255, 43925, 51275, 73543, 367715, 514801, 1838575, 2574005, 12870025]

約数ペア:

[(1, 12870025), (5, 2574005), (7, 1838575), (25, 514801), (35, 367715), (175, 73543), (251, 51275), (293, 43925), (1255, 10255), (1465, 8785), (1757, 7325), (2051, 6275)]