12647745

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 26345088

約数和(自身を除く): 13697343

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 167, 187, 255, 297, 405, 459, 495, 501, 561, 765, 835, 891, 935, 1377, 1485, 1503, 1683, 1837, 2295, 2505, 2805, 2839, 4455, 4509, 5049, 5511, 6885, 7515, 8415, 8517, 9185, 13527, 14195, 15147, 16533, 22545, 25245, 25551, 27555, 31229, 42585, 49599, 67635, 75735, 76653, 82665, 93687, 127755, 148797, 156145, 229959, 247995, 281061, 383265, 468435, 743985, 843183, 1149795, 1405305, 2529549, 4215915, 12647745]

約数ペア:

[(1, 12647745), (3, 4215915), (5, 2529549), (9, 1405305), (11, 1149795), (15, 843183), (17, 743985), (27, 468435), (33, 383265), (45, 281061), (51, 247995), (55, 229959), (81, 156145), (85, 148797), (99, 127755), (135, 93687), (153, 82665), (165, 76653), (167, 75735), (187, 67635), (255, 49599), (297, 42585), (405, 31229), (459, 27555), (495, 25551), (501, 25245), (561, 22545), (765, 16533), (835, 15147), (891, 14195), (935, 13527), (1377, 9185), (1485, 8517), (1503, 8415), (1683, 7515), (1837, 6885), (2295, 5511), (2505, 5049), (2805, 4509), (2839, 4455)]