2797355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 3695328

約数和(自身を除く): 897973

約数列:

[1, 5, 11, 55, 181, 281, 905, 1405, 1991, 3091, 9955, 15455, 50861, 254305, 559471, 2797355]

約数ペア:

[(1, 2797355), (5, 559471), (11, 254305), (55, 50861), (181, 15455), (281, 9955), (905, 3091), (1405, 1991)]