25004414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 15444610

約数列:

[1, 2, 31, 43, 62, 83, 86, 113, 166, 226, 1333, 2573, 2666, 3503, 3569, 4859, 5146, 7006, 7138, 9379, 9718, 18758, 110639, 150629, 221278, 290749, 301258, 403297, 581498, 806594, 12502207, 25004414]

約数ペア:

[(1, 25004414), (2, 12502207), (31, 806594), (43, 581498), (62, 403297), (83, 301258), (86, 290749), (113, 221278), (166, 150629), (226, 110639), (1333, 18758), (2573, 9718), (2666, 9379), (3503, 7138), (3569, 7006), (4859, 5146)]