2018307305

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{135049}}^1$

素因数の和:135129

約数の個数: 24

約数和(自身を含む): 2863600200

約数和(自身を除く): 845292895

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 135049, 675245, 945343, 4726715, 6617401, 8237989, 33087005, 41189945, 57665923, 288329615, 403661461, 2018307305]

約数ペア:

[(1, 2018307305), (5, 403661461), (7, 288329615), (35, 57665923), (49, 41189945), (61, 33087005), (245, 8237989), (305, 6617401), (427, 4726715), (2135, 945343), (2989, 675245), (14945, 135049)]