50009905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 66572352

約数和(自身を除く): 16562447

約数列:

[1, 5, 11, 55, 121, 131, 605, 631, 655, 1441, 3155, 6941, 7205, 15851, 34705, 76351, 79255, 82661, 381755, 413305, 909271, 4546355, 10001981, 50009905]

約数ペア:

[(1, 50009905), (5, 10001981), (11, 4546355), (55, 909271), (121, 413305), (131, 381755), (605, 82661), (631, 79255), (655, 76351), (1441, 34705), (3155, 15851), (6941, 7205)]