15287265

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{2311}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 31628160

約数和(自身を除く): 16340895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 2311, 6615, 6933, 11555, 16177, 20799, 34665, 48531, 62397, 80885, 103995, 113239, 145593, 242655, 311985, 339717, 436779, 566195, 727965, 1019151, 1698585, 2183895, 3057453, 5095755, 15287265]

約数ペア:

[(1, 15287265), (3, 5095755), (5, 3057453), (7, 2183895), (9, 1698585), (15, 1019151), (21, 727965), (27, 566195), (35, 436779), (45, 339717), (49, 311985), (63, 242655), (105, 145593), (135, 113239), (147, 103995), (189, 80885), (245, 62397), (315, 48531), (441, 34665), (735, 20799), (945, 16177), (1323, 11555), (2205, 6933), (2311, 6615)]