25290272

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^2$

素因数の和:278

約数の個数: 54

約数和(自身を含む): 58378887

約数和(自身を除く): 33088615

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1568, 1778, 2032, 3556, 4064, 6223, 7112, 12446, 14224, 16129, 24892, 28448, 32258, 49784, 64516, 99568, 112903, 129032, 199136, 225806, 258064, 451612, 516128, 790321, 903224, 1580642, 1806448, 3161284, 3612896, 6322568, 12645136, 25290272]

約数ペア:

[(1, 25290272), (2, 12645136), (4, 6322568), (7, 3612896), (8, 3161284), (14, 1806448), (16, 1580642), (28, 903224), (32, 790321), (49, 516128), (56, 451612), (98, 258064), (112, 225806), (127, 199136), (196, 129032), (224, 112903), (254, 99568), (392, 64516), (508, 49784), (784, 32258), (889, 28448), (1016, 24892), (1568, 16129), (1778, 14224), (2032, 12446), (3556, 7112), (4064, 6223)]