201491015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{8123}}^1$

素因数の和:8191

約数の個数: 24

約数和(自身を含む): 272283984

約数和(自身を除く): 70792969

約数列:

[1, 5, 11, 41, 55, 121, 205, 451, 605, 2255, 4961, 8123, 24805, 40615, 89353, 333043, 446765, 982883, 1665215, 3663473, 4914415, 18317365, 40298203, 201491015]

約数ペア:

[(1, 201491015), (5, 40298203), (11, 18317365), (41, 4914415), (55, 3663473), (121, 1665215), (205, 982883), (451, 446765), (605, 333043), (2255, 89353), (4961, 40615), (8123, 24805)]