2809182005

素因数分解:

$5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{8069}}^1$

素因数の和:8131

約数の個数: 40

約数和(自身を含む): 4068732600

約数和(自身を除く): 1259550595

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 1015, 1421, 1715, 2401, 7105, 8069, 9947, 12005, 40345, 49735, 56483, 69629, 234001, 282415, 348145, 395381, 1170005, 1638007, 1976905, 2767667, 8190035, 11466049, 13838335, 19373669, 57330245, 80262343, 96868345, 401311715, 561836401, 2809182005]

約数ペア:

[(1, 2809182005), (5, 561836401), (7, 401311715), (29, 96868345), (35, 80262343), (49, 57330245), (145, 19373669), (203, 13838335), (245, 11466049), (343, 8190035), (1015, 2767667), (1421, 1976905), (1715, 1638007), (2401, 1170005), (7105, 395381), (8069, 348145), (9947, 282415), (12005, 234001), (40345, 69629), (49735, 56483)]