81043255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4194

約数の個数: 16

約数和(自身を含む): 101354400

約数和(自身を除く): 20311145

約数列:

[1, 5, 29, 139, 145, 695, 4021, 4031, 20105, 20155, 116609, 558919, 583045, 2794595, 16208651, 81043255]

約数ペア:

[(1, 81043255), (5, 16208651), (29, 2794595), (139, 583045), (145, 558919), (695, 116609), (4021, 20155), (4031, 20105)]