49714545

素因数分解:

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

素因数の和:406

約数の個数: 64

約数和(自身を含む): 91791360

約数和(自身を除く): 42076815

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 323, 331, 465, 527, 589, 969, 993, 1581, 1615, 1655, 1767, 2635, 2945, 4845, 4965, 5627, 6289, 7905, 8835, 10013, 10261, 16881, 18867, 28135, 30039, 30783, 31445, 50065, 51305, 84405, 94335, 106913, 150195, 153915, 174437, 194959, 320739, 523311, 534565, 584877, 872185, 974795, 1603695, 2616555, 2924385, 3314303, 9942909, 16571515, 49714545]

約数ペア:

[(1, 49714545), (3, 16571515), (5, 9942909), (15, 3314303), (17, 2924385), (19, 2616555), (31, 1603695), (51, 974795), (57, 872185), (85, 584877), (93, 534565), (95, 523311), (155, 320739), (255, 194959), (285, 174437), (323, 153915), (331, 150195), (465, 106913), (527, 94335), (589, 84405), (969, 51305), (993, 50065), (1581, 31445), (1615, 30783), (1655, 30039), (1767, 28135), (2635, 18867), (2945, 16881), (4845, 10261), (4965, 10013), (5627, 8835), (6289, 7905)]