27875510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6968

約数の個数: 32

約数和(自身を含む): 55786752

約数和(自身を除く): 27911242

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6917, 13834, 34585, 69170, 89921, 179842, 214427, 428854, 449605, 899210, 1072135, 2144270, 2787551, 5575102, 13937755, 27875510]

約数ペア:

[(1, 27875510), (2, 13937755), (5, 5575102), (10, 2787551), (13, 2144270), (26, 1072135), (31, 899210), (62, 449605), (65, 428854), (130, 214427), (155, 179842), (310, 89921), (403, 69170), (806, 34585), (2015, 13834), (4030, 6917)]