78967665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 162190080

約数和(自身を除く): 83222415

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 147, 177, 245, 295, 315, 413, 441, 531, 607, 735, 885, 1239, 1821, 2065, 2205, 2655, 2891, 3035, 3717, 4249, 5463, 6195, 8673, 9105, 12747, 14455, 18585, 21245, 26019, 27315, 29743, 35813, 38241, 43365, 63735, 89229, 107439, 130095, 148715, 179065, 191205, 250691, 267687, 322317, 446145, 537195, 752073, 1253455, 1338435, 1611585, 1754837, 2256219, 3760365, 5264511, 8774185, 11281095, 15793533, 26322555, 78967665]

約数ペア:

[(1, 78967665), (3, 26322555), (5, 15793533), (7, 11281095), (9, 8774185), (15, 5264511), (21, 3760365), (35, 2256219), (45, 1754837), (49, 1611585), (59, 1338435), (63, 1253455), (105, 752073), (147, 537195), (177, 446145), (245, 322317), (295, 267687), (315, 250691), (413, 191205), (441, 179065), (531, 148715), (607, 130095), (735, 107439), (885, 89229), (1239, 63735), (1821, 43365), (2065, 38241), (2205, 35813), (2655, 29743), (2891, 27315), (3035, 26019), (3717, 21245), (4249, 18585), (5463, 14455), (6195, 12747), (8673, 9105)]