75408627

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 122825472

約数和(自身を除く): 47416845

約数列:

[1, 3, 7, 21, 37, 43, 61, 111, 129, 183, 259, 301, 427, 777, 903, 1281, 1369, 1591, 2257, 2623, 4107, 4773, 6771, 7869, 9583, 11137, 15799, 18361, 28749, 33411, 47397, 55083, 58867, 83509, 97051, 176601, 250527, 291153, 412069, 584563, 679357, 1236207, 1753689, 2038071, 3590887, 10772661, 25136209, 75408627]

約数ペア:

[(1, 75408627), (3, 25136209), (7, 10772661), (21, 3590887), (37, 2038071), (43, 1753689), (61, 1236207), (111, 679357), (129, 584563), (183, 412069), (259, 291153), (301, 250527), (427, 176601), (777, 97051), (903, 83509), (1281, 58867), (1369, 55083), (1591, 47397), (2257, 33411), (2623, 28749), (4107, 18361), (4773, 15799), (6771, 11137), (7869, 9583)]