804553145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{80819}}^1$

素因数の和:81016

約数の個数: 16

約数和(自身を含む): 1059065280

約数和(自身を除く): 254512135

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 80819, 404095, 889009, 4445045, 14628239, 73141195, 160910629, 804553145]

約数ペア:

[(1, 804553145), (5, 160910629), (11, 73141195), (55, 14628239), (181, 4445045), (905, 889009), (1991, 404095), (9955, 80819)]