16220295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 36796032

約数和(自身を除く): 20575737

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 233, 255, 273, 315, 357, 455, 585, 595, 663, 699, 765, 819, 1071, 1105, 1165, 1365, 1547, 1631, 1785, 1989, 2097, 3029, 3315, 3495, 3961, 4095, 4641, 4893, 5355, 7735, 8155, 9087, 9945, 10485, 11883, 13923, 14679, 15145, 19805, 21203, 23205, 24465, 27261, 27727, 35649, 45435, 51493, 59415, 63609, 69615, 73395, 83181, 106015, 136305, 138635, 154479, 178245, 190827, 249543, 257465, 318045, 360451, 415905, 463437, 772395, 954135, 1081353, 1247715, 1802255, 2317185, 3244059, 5406765, 16220295]

約数ペア:

[(1, 16220295), (3, 5406765), (5, 3244059), (7, 2317185), (9, 1802255), (13, 1247715), (15, 1081353), (17, 954135), (21, 772395), (35, 463437), (39, 415905), (45, 360451), (51, 318045), (63, 257465), (65, 249543), (85, 190827), (91, 178245), (105, 154479), (117, 138635), (119, 136305), (153, 106015), (195, 83181), (221, 73395), (233, 69615), (255, 63609), (273, 59415), (315, 51493), (357, 45435), (455, 35649), (585, 27727), (595, 27261), (663, 24465), (699, 23205), (765, 21203), (819, 19805), (1071, 15145), (1105, 14679), (1165, 13923), (1365, 11883), (1547, 10485), (1631, 9945), (1785, 9087), (1989, 8155), (2097, 7735), (3029, 5355), (3315, 4893), (3495, 4641), (3961, 4095)]