447430905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 917913600

約数和(自身を除く): 470482695

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 31, 45, 51, 57, 85, 93, 95, 135, 153, 155, 171, 255, 279, 285, 323, 331, 459, 465, 513, 527, 589, 765, 837, 855, 969, 993, 1395, 1581, 1615, 1655, 1767, 2295, 2565, 2635, 2907, 2945, 2979, 4185, 4743, 4845, 4965, 5301, 5627, 6289, 7905, 8721, 8835, 8937, 10013, 10261, 14229, 14535, 14895, 15903, 16881, 18867, 23715, 26505, 28135, 30039, 30783, 31445, 43605, 44685, 50065, 50643, 51305, 56601, 71145, 79515, 84405, 90117, 92349, 94335, 106913, 150195, 151929, 153915, 169803, 174437, 194959, 253215, 270351, 277047, 283005, 320739, 450585, 461745, 523311, 534565, 584877, 759645, 849015, 872185, 962217, 974795, 1351755, 1385235, 1569933, 1603695, 1754631, 2616555, 2886651, 2924385, 3314303, 4709799, 4811085, 5263893, 7849665, 8773155, 9942909, 14433255, 16571515, 23548995, 26319465, 29828727, 49714545, 89486181, 149143635, 447430905]

約数ペア:

[(1, 447430905), (3, 149143635), (5, 89486181), (9, 49714545), (15, 29828727), (17, 26319465), (19, 23548995), (27, 16571515), (31, 14433255), (45, 9942909), (51, 8773155), (57, 7849665), (85, 5263893), (93, 4811085), (95, 4709799), (135, 3314303), (153, 2924385), (155, 2886651), (171, 2616555), (255, 1754631), (279, 1603695), (285, 1569933), (323, 1385235), (331, 1351755), (459, 974795), (465, 962217), (513, 872185), (527, 849015), (589, 759645), (765, 584877), (837, 534565), (855, 523311), (969, 461745), (993, 450585), (1395, 320739), (1581, 283005), (1615, 277047), (1655, 270351), (1767, 253215), (2295, 194959), (2565, 174437), (2635, 169803), (2907, 153915), (2945, 151929), (2979, 150195), (4185, 106913), (4743, 94335), (4845, 92349), (4965, 90117), (5301, 84405), (5627, 79515), (6289, 71145), (7905, 56601), (8721, 51305), (8835, 50643), (8937, 50065), (10013, 44685), (10261, 43605), (14229, 31445), (14535, 30783), (14895, 30039), (15903, 28135), (16881, 26505), (18867, 23715)]