16522065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 34145280

約数和(自身を除く): 17623215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 127, 147, 177, 245, 295, 315, 381, 413, 441, 531, 635, 735, 885, 889, 1143, 1239, 1905, 2065, 2205, 2655, 2667, 2891, 3717, 4445, 5715, 6195, 6223, 7493, 8001, 8673, 13335, 14455, 18585, 18669, 22479, 26019, 31115, 37465, 40005, 43365, 52451, 56007, 67437, 93345, 112395, 130095, 157353, 262255, 280035, 337185, 367157, 472059, 786765, 1101471, 1835785, 2360295, 3304413, 5507355, 16522065]

約数ペア:

[(1, 16522065), (3, 5507355), (5, 3304413), (7, 2360295), (9, 1835785), (15, 1101471), (21, 786765), (35, 472059), (45, 367157), (49, 337185), (59, 280035), (63, 262255), (105, 157353), (127, 130095), (147, 112395), (177, 93345), (245, 67437), (295, 56007), (315, 52451), (381, 43365), (413, 40005), (441, 37465), (531, 31115), (635, 26019), (735, 22479), (885, 18669), (889, 18585), (1143, 14455), (1239, 13335), (1905, 8673), (2065, 8001), (2205, 7493), (2655, 6223), (2667, 6195), (2891, 5715), (3717, 4445)]