31307185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 15544655

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 829, 1079, 2905, 4145, 5395, 5803, 7553, 10777, 29015, 37765, 53885, 68807, 75439, 344035, 377195, 481649, 894491, 2408245, 4472455, 6261437, 31307185]

約数ペア:

[(1, 31307185), (5, 6261437), (7, 4472455), (13, 2408245), (35, 894491), (65, 481649), (83, 377195), (91, 344035), (415, 75439), (455, 68807), (581, 53885), (829, 37765), (1079, 29015), (2905, 10777), (4145, 7553), (5395, 5803)]