8004755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 10744272

約数和(自身を除く): 2739517

約数列:

[1, 5, 11, 55, 101, 121, 131, 505, 605, 655, 1111, 1441, 5555, 7205, 12221, 13231, 15851, 61105, 66155, 79255, 145541, 727705, 1600951, 8004755]

約数ペア:

[(1, 8004755), (5, 1600951), (11, 727705), (55, 145541), (101, 79255), (121, 66155), (131, 61105), (505, 15851), (605, 13231), (655, 12221), (1111, 7205), (1441, 5555)]