11116115

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 13680576

約数和(自身を除く): 2564461

約数列:

[1, 5, 71, 173, 181, 355, 865, 905, 12283, 12851, 31313, 61415, 64255, 156565, 2223223, 11116115]

約数ペア:

[(1, 11116115), (5, 2223223), (71, 156565), (173, 64255), (181, 61415), (355, 31313), (865, 12851), (905, 12283)]