66559845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 58789275

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 61, 85, 165, 183, 187, 255, 305, 389, 561, 671, 915, 935, 1037, 1167, 1945, 2013, 2805, 3111, 3355, 4279, 5185, 5835, 6613, 10065, 11407, 12837, 15555, 19839, 21395, 23729, 33065, 34221, 57035, 64185, 71187, 72743, 99195, 118645, 171105, 218229, 261019, 355935, 363715, 403393, 783057, 1091145, 1210179, 1305095, 2016965, 3915285, 4437323, 6050895, 13311969, 22186615, 66559845]

約数ペア:

[(1, 66559845), (3, 22186615), (5, 13311969), (11, 6050895), (15, 4437323), (17, 3915285), (33, 2016965), (51, 1305095), (55, 1210179), (61, 1091145), (85, 783057), (165, 403393), (183, 363715), (187, 355935), (255, 261019), (305, 218229), (389, 171105), (561, 118645), (671, 99195), (915, 72743), (935, 71187), (1037, 64185), (1167, 57035), (1945, 34221), (2013, 33065), (2805, 23729), (3111, 21395), (3355, 19839), (4279, 15555), (5185, 12837), (5835, 11407), (6613, 10065)]