12872145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 25691904

約数和(自身を除く): 12819759

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 353, 429, 561, 663, 715, 935, 1059, 1105, 1765, 2145, 2431, 2805, 3315, 3883, 4589, 5295, 6001, 7293, 11649, 12155, 13767, 18003, 19415, 22945, 30005, 36465, 50479, 58245, 66011, 68835, 78013, 90015, 151437, 198033, 234039, 252395, 330055, 390065, 757185, 858143, 990165, 1170195, 2574429, 4290715, 12872145]

約数ペア:

[(1, 12872145), (3, 4290715), (5, 2574429), (11, 1170195), (13, 990165), (15, 858143), (17, 757185), (33, 390065), (39, 330055), (51, 252395), (55, 234039), (65, 198033), (85, 151437), (143, 90015), (165, 78013), (187, 68835), (195, 66011), (221, 58245), (255, 50479), (353, 36465), (429, 30005), (561, 22945), (663, 19415), (715, 18003), (935, 13767), (1059, 12155), (1105, 11649), (1765, 7293), (2145, 6001), (2431, 5295), (2805, 4589), (3315, 3883)]