9401020895

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1\times {\mathrm{2311}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 13088065536

約数和(自身を除く): 3687044641

約数列:

[1, 5, 7, 35, 71, 355, 497, 1637, 2311, 2485, 8185, 11459, 11555, 16177, 57295, 80885, 116227, 164081, 581135, 813589, 820405, 1148567, 3783107, 4067945, 5742835, 18915535, 26481749, 132408745, 268600597, 1343002985, 1880204179, 9401020895]

約数ペア:

[(1, 9401020895), (5, 1880204179), (7, 1343002985), (35, 268600597), (71, 132408745), (355, 26481749), (497, 18915535), (1637, 5742835), (2311, 4067945), (2485, 3783107), (8185, 1148567), (11459, 820405), (11555, 813589), (16177, 581135), (57295, 164081), (80885, 116227)]