80225385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75329}}^1$

素因数の和:75408

約数の個数: 16

約数和(自身を含む): 130170240

約数和(自身を除く): 49944855

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75329, 225987, 376645, 1129935, 5348359, 16045077, 26741795, 80225385]

約数ペア:

[(1, 80225385), (3, 26741795), (5, 16045077), (15, 5348359), (71, 1129935), (213, 376645), (355, 225987), (1065, 75329)]