2688045355

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{4639}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 3435845760

約数和(自身を除く): 747800405

約数列:

[1, 5, 17, 85, 289, 401, 1445, 2005, 4639, 6817, 23195, 34085, 78863, 115889, 394315, 579445, 1340671, 1860239, 6703355, 9301195, 31624063, 158120315, 537609071, 2688045355]

約数ペア:

[(1, 2688045355), (5, 537609071), (17, 158120315), (85, 31624063), (289, 9301195), (401, 6703355), (1445, 1860239), (2005, 1340671), (4639, 579445), (6817, 394315), (23195, 115889), (34085, 78863)]