286121475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 594247680

約数和(自身を除く): 308126205

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 31, 45, 51, 57, 75, 85, 93, 95, 127, 153, 155, 171, 225, 255, 279, 285, 323, 381, 425, 465, 475, 527, 589, 635, 765, 775, 855, 969, 1143, 1275, 1395, 1425, 1581, 1615, 1767, 1905, 2159, 2325, 2413, 2635, 2907, 2945, 3175, 3825, 3937, 4275, 4743, 4845, 5301, 5715, 6477, 6975, 7239, 7905, 8075, 8835, 9525, 10013, 10795, 11811, 12065, 13175, 14535, 14725, 19431, 19685, 21717, 23715, 24225, 26505, 28575, 30039, 32385, 35433, 36195, 39525, 41021, 44175, 50065, 53975, 59055, 60325, 66929, 72675, 74803, 90117, 97155, 98425, 108585, 118575, 123063, 132525, 150195, 161925, 177165, 180975, 200787, 205105, 224409, 250325, 295275, 334645, 369189, 374015, 450585, 485775, 542925, 602361, 615315, 673227, 750975, 885825, 1003935, 1025525, 1122045, 1271651, 1673225, 1845945, 1870075, 2252925, 3011805, 3076575, 3366135, 3814953, 5019675, 5610225, 6358255, 9229725, 11444859, 15059025, 16830675, 19074765, 31791275, 57224295, 95373825, 286121475]

約数ペア:

[(1, 286121475), (3, 95373825), (5, 57224295), (9, 31791275), (15, 19074765), (17, 16830675), (19, 15059025), (25, 11444859), (31, 9229725), (45, 6358255), (51, 5610225), (57, 5019675), (75, 3814953), (85, 3366135), (93, 3076575), (95, 3011805), (127, 2252925), (153, 1870075), (155, 1845945), (171, 1673225), (225, 1271651), (255, 1122045), (279, 1025525), (285, 1003935), (323, 885825), (381, 750975), (425, 673227), (465, 615315), (475, 602361), (527, 542925), (589, 485775), (635, 450585), (765, 374015), (775, 369189), (855, 334645), (969, 295275), (1143, 250325), (1275, 224409), (1395, 205105), (1425, 200787), (1581, 180975), (1615, 177165), (1767, 161925), (1905, 150195), (2159, 132525), (2325, 123063), (2413, 118575), (2635, 108585), (2907, 98425), (2945, 97155), (3175, 90117), (3825, 74803), (3937, 72675), (4275, 66929), (4743, 60325), (4845, 59055), (5301, 53975), (5715, 50065), (6477, 44175), (6975, 41021), (7239, 39525), (7905, 36195), (8075, 35433), (8835, 32385), (9525, 30039), (10013, 28575), (10795, 26505), (11811, 24225), (12065, 23715), (13175, 21717), (14535, 19685), (14725, 19431)]