27466465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 37610496

約数和(自身を除く): 10144031

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 317, 403, 559, 1333, 1585, 2015, 2795, 4121, 6665, 9827, 13631, 17329, 20605, 49135, 68155, 86645, 127751, 177203, 422561, 638755, 886015, 2112805, 5493293, 27466465]

約数ペア:

[(1, 27466465), (5, 5493293), (13, 2112805), (31, 886015), (43, 638755), (65, 422561), (155, 177203), (215, 127751), (317, 86645), (403, 68155), (559, 49135), (1333, 20605), (1585, 17329), (2015, 13631), (2795, 9827), (4121, 6665)]