85220805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 141571584

約数和(自身を除く): 56350779

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 291, 485, 555, 1455, 1583, 3589, 4749, 7915, 10767, 17945, 23745, 53835, 58571, 153551, 175713, 292855, 460653, 767755, 878565, 2303265, 5681387, 17044161, 28406935, 85220805]

約数ペア:

[(1, 85220805), (3, 28406935), (5, 17044161), (15, 5681387), (37, 2303265), (97, 878565), (111, 767755), (185, 460653), (291, 292855), (485, 175713), (555, 153551), (1455, 58571), (1583, 53835), (3589, 23745), (4749, 17945), (7915, 10767)]