8526155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 3569845

約数列:

[1, 5, 11, 19, 41, 55, 95, 199, 205, 209, 451, 779, 995, 1045, 2189, 2255, 3781, 3895, 8159, 8569, 10945, 18905, 40795, 41591, 42845, 89749, 155021, 207955, 448745, 775105, 1705231, 8526155]

約数ペア:

[(1, 8526155), (5, 1705231), (11, 775105), (19, 448745), (41, 207955), (55, 155021), (95, 89749), (199, 42845), (205, 41591), (209, 40795), (451, 18905), (779, 10945), (995, 8569), (1045, 8159), (2189, 3895), (2255, 3781)]