80587815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6343}}^1$

素因数の和:6380

約数の個数: 48

約数和(自身を含む): 162000384

約数和(自身を除く): 81412569

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 6343, 12705, 19029, 31715, 44401, 69773, 95145, 133203, 209319, 222005, 348865, 488411, 666015, 767503, 1046595, 1465233, 2302509, 2442055, 3837515, 5372521, 7326165, 11512545, 16117563, 26862605, 80587815]

約数ペア:

[(1, 80587815), (3, 26862605), (5, 16117563), (7, 11512545), (11, 7326165), (15, 5372521), (21, 3837515), (33, 2442055), (35, 2302509), (55, 1465233), (77, 1046595), (105, 767503), (121, 666015), (165, 488411), (231, 348865), (363, 222005), (385, 209319), (605, 133203), (847, 95145), (1155, 69773), (1815, 44401), (2541, 31715), (4235, 19029), (6343, 12705)]