2878121065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1\times {\mathrm{6653}}^1$

素因数の和:9480

約数の個数: 16

約数和(自身を含む): 3566969856

約数和(自身を除く): 688848791

約数列:

[1, 5, 31, 155, 2791, 6653, 13955, 33265, 86521, 206243, 432605, 1031215, 18568523, 92842615, 575624213, 2878121065]

約数ペア:

[(1, 2878121065), (5, 575624213), (31, 92842615), (155, 18568523), (2791, 1031215), (6653, 432605), (13955, 206243), (33265, 86521)]