4026195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 7806240

約数和(自身を除く): 3780045

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 277, 285, 323, 765, 831, 855, 969, 1385, 1615, 2493, 2907, 4155, 4709, 4845, 5263, 12465, 14127, 14535, 15789, 23545, 26315, 42381, 47367, 70635, 78945, 89471, 211905, 236835, 268413, 447355, 805239, 1342065, 4026195]

約数ペア:

[(1, 4026195), (3, 1342065), (5, 805239), (9, 447355), (15, 268413), (17, 236835), (19, 211905), (45, 89471), (51, 78945), (57, 70635), (85, 47367), (95, 42381), (153, 26315), (171, 23545), (255, 15789), (277, 14535), (285, 14127), (323, 12465), (765, 5263), (831, 4845), (855, 4709), (969, 4155), (1385, 2907), (1615, 2493)]