171672885

素因数分解:

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

素因数の和:208

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 182221515

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 31, 45, 51, 57, 85, 93, 95, 127, 135, 153, 155, 171, 255, 279, 285, 323, 381, 459, 465, 513, 527, 589, 635, 765, 837, 855, 969, 1143, 1395, 1581, 1615, 1767, 1905, 2159, 2295, 2413, 2565, 2635, 2907, 2945, 3429, 3937, 4185, 4743, 4845, 5301, 5715, 6477, 7239, 7905, 8721, 8835, 10013, 10795, 11811, 12065, 14229, 14535, 15903, 17145, 19431, 19685, 21717, 23715, 26505, 30039, 32385, 35433, 36195, 41021, 43605, 50065, 58293, 59055, 65151, 66929, 71145, 74803, 79515, 90117, 97155, 106299, 108585, 123063, 150195, 177165, 200787, 205105, 224409, 270351, 291465, 325755, 334645, 369189, 374015, 450585, 531495, 602361, 615315, 673227, 1003935, 1107567, 1122045, 1271651, 1351755, 1807083, 1845945, 2019681, 3011805, 3366135, 3814953, 5537835, 6358255, 9035415, 10098405, 11444859, 19074765, 34334577, 57224295, 171672885]

約数ペア:

[(1, 171672885), (3, 57224295), (5, 34334577), (9, 19074765), (15, 11444859), (17, 10098405), (19, 9035415), (27, 6358255), (31, 5537835), (45, 3814953), (51, 3366135), (57, 3011805), (85, 2019681), (93, 1845945), (95, 1807083), (127, 1351755), (135, 1271651), (153, 1122045), (155, 1107567), (171, 1003935), (255, 673227), (279, 615315), (285, 602361), (323, 531495), (381, 450585), (459, 374015), (465, 369189), (513, 334645), (527, 325755), (589, 291465), (635, 270351), (765, 224409), (837, 205105), (855, 200787), (969, 177165), (1143, 150195), (1395, 123063), (1581, 108585), (1615, 106299), (1767, 97155), (1905, 90117), (2159, 79515), (2295, 74803), (2413, 71145), (2565, 66929), (2635, 65151), (2907, 59055), (2945, 58293), (3429, 50065), (3937, 43605), (4185, 41021), (4743, 36195), (4845, 35433), (5301, 32385), (5715, 30039), (6477, 26505), (7239, 23715), (7905, 21717), (8721, 19685), (8835, 19431), (10013, 17145), (10795, 15903), (11811, 14535), (12065, 14229)]