158812885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10061}}^1$

素因数の和:10125

約数の個数: 32

約数和(自身を含む): 243419904

約数和(自身を除く): 84607019

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 10061, 15785, 50305, 70427, 110671, 352135, 412501, 553355, 774697, 2062505, 2887507, 3873485, 4537511, 14437535, 22687555, 31762577, 158812885]

約数ペア:

[(1, 158812885), (5, 31762577), (7, 22687555), (11, 14437535), (35, 4537511), (41, 3873485), (55, 2887507), (77, 2062505), (205, 774697), (287, 553355), (385, 412501), (451, 352135), (1435, 110671), (2255, 70427), (3157, 50305), (10061, 15785)]