12738175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 16623936

約数和(自身を除く): 3885761

約数列:

[1, 5, 25, 37, 47, 185, 235, 293, 925, 1175, 1465, 1739, 7325, 8695, 10841, 13771, 43475, 54205, 68855, 271025, 344275, 509527, 2547635, 12738175]

約数ペア:

[(1, 12738175), (5, 2547635), (25, 509527), (37, 344275), (47, 271025), (185, 68855), (235, 54205), (293, 43475), (925, 13771), (1175, 10841), (1465, 8695), (1739, 7325)]