131006785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3469}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 195874560

約数和(自身を除く): 64867775

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 3469, 5395, 7553, 17345, 24283, 37765, 45097, 121415, 225485, 287927, 315679, 1439635, 1578395, 2015489, 3743051, 10077445, 18715255, 26201357, 131006785]

約数ペア:

[(1, 131006785), (5, 26201357), (7, 18715255), (13, 10077445), (35, 3743051), (65, 2015489), (83, 1578395), (91, 1439635), (415, 315679), (455, 287927), (581, 225485), (1079, 121415), (2905, 45097), (3469, 37765), (5395, 24283), (7553, 17345)]