47185545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 39490935

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 59, 111, 131, 165, 177, 185, 295, 393, 407, 555, 649, 655, 885, 1221, 1441, 1947, 1965, 2035, 2183, 3245, 4323, 4847, 6105, 6549, 7205, 7729, 9735, 10915, 14541, 21615, 23187, 24013, 24235, 32745, 38645, 53317, 72039, 72705, 85019, 115935, 120065, 159951, 255057, 266585, 285973, 360195, 425095, 799755, 857919, 1275285, 1429865, 3145703, 4289595, 9437109, 15728515, 47185545]

約数ペア:

[(1, 47185545), (3, 15728515), (5, 9437109), (11, 4289595), (15, 3145703), (33, 1429865), (37, 1275285), (55, 857919), (59, 799755), (111, 425095), (131, 360195), (165, 285973), (177, 266585), (185, 255057), (295, 159951), (393, 120065), (407, 115935), (555, 85019), (649, 72705), (655, 72039), (885, 53317), (1221, 38645), (1441, 32745), (1947, 24235), (1965, 24013), (2035, 23187), (2183, 21615), (3245, 14541), (4323, 10915), (4847, 9735), (6105, 7729), (6549, 7205)]