12047385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 23080896

約数和(自身を除く): 11033511

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 443, 555, 735, 777, 1295, 1329, 1813, 2215, 3101, 3885, 5439, 6645, 9065, 9303, 15505, 16391, 21707, 27195, 46515, 49173, 65121, 81955, 108535, 114737, 245865, 325605, 344211, 573685, 803159, 1721055, 2409477, 4015795, 12047385]

約数ペア:

[(1, 12047385), (3, 4015795), (5, 2409477), (7, 1721055), (15, 803159), (21, 573685), (35, 344211), (37, 325605), (49, 245865), (105, 114737), (111, 108535), (147, 81955), (185, 65121), (245, 49173), (259, 46515), (443, 27195), (555, 21707), (735, 16391), (777, 15505), (1295, 9303), (1329, 9065), (1813, 6645), (2215, 5439), (3101, 3885)]