266217545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 353928960

約数和(自身を除く): 87711415

約数列:

[1, 5, 11, 55, 121, 131, 605, 655, 1441, 3359, 7205, 15851, 16795, 36949, 79255, 184745, 406439, 440029, 2032195, 2200145, 4840319, 24201595, 53243509, 266217545]

約数ペア:

[(1, 266217545), (5, 53243509), (11, 24201595), (55, 4840319), (121, 2200145), (131, 2032195), (605, 440029), (655, 406439), (1441, 184745), (3359, 79255), (7205, 36949), (15851, 16795)]