27885605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 10330843

約数列:

[1, 5, 11, 37, 55, 71, 185, 193, 355, 407, 781, 965, 2035, 2123, 2627, 3905, 7141, 10615, 13135, 13703, 28897, 35705, 68515, 78551, 144485, 150733, 392755, 507011, 753665, 2535055, 5577121, 27885605]

約数ペア:

[(1, 27885605), (5, 5577121), (11, 2535055), (37, 753665), (55, 507011), (71, 392755), (185, 150733), (193, 144485), (355, 78551), (407, 68515), (781, 35705), (965, 28897), (2035, 13703), (2123, 13135), (2627, 10615), (3905, 7141)]