144439515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 282338784

約数和(自身を除く): 137899269

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 121, 123, 165, 205, 363, 369, 451, 495, 605, 615, 647, 1089, 1353, 1815, 1845, 1941, 2255, 3235, 4059, 4961, 5445, 5823, 6765, 7117, 9705, 14883, 20295, 21351, 24805, 26527, 29115, 35585, 44649, 64053, 74415, 78287, 79581, 106755, 132635, 223245, 234861, 238743, 291797, 320265, 391435, 397905, 704583, 875391, 1174305, 1193715, 1458985, 2626173, 3209767, 3522915, 4376955, 9629301, 13130865, 16048835, 28887903, 48146505, 144439515]

約数ペア:

[(1, 144439515), (3, 48146505), (5, 28887903), (9, 16048835), (11, 13130865), (15, 9629301), (33, 4376955), (41, 3522915), (45, 3209767), (55, 2626173), (99, 1458985), (121, 1193715), (123, 1174305), (165, 875391), (205, 704583), (363, 397905), (369, 391435), (451, 320265), (495, 291797), (605, 238743), (615, 234861), (647, 223245), (1089, 132635), (1353, 106755), (1815, 79581), (1845, 78287), (1941, 74415), (2255, 64053), (3235, 44649), (4059, 35585), (4961, 29115), (5445, 26527), (5823, 24805), (6765, 21351), (7117, 20295), (9705, 14883)]