85285851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 59174949

約数列:

[1, 3, 7, 19, 21, 37, 53, 57, 109, 111, 133, 159, 259, 327, 371, 399, 703, 763, 777, 1007, 1113, 1961, 2071, 2109, 2289, 3021, 4033, 4921, 5777, 5883, 6213, 7049, 12099, 13727, 14497, 14763, 17331, 21147, 28231, 37259, 40439, 41181, 43491, 76627, 84693, 109763, 111777, 121317, 213749, 229881, 260813, 329289, 536389, 641247, 768341, 782439, 1496243, 1609167, 2305023, 4061231, 4488729, 12183693, 28428617, 85285851]

約数ペア:

[(1, 85285851), (3, 28428617), (7, 12183693), (19, 4488729), (21, 4061231), (37, 2305023), (53, 1609167), (57, 1496243), (109, 782439), (111, 768341), (133, 641247), (159, 536389), (259, 329289), (327, 260813), (371, 229881), (399, 213749), (703, 121317), (763, 111777), (777, 109763), (1007, 84693), (1113, 76627), (1961, 43491), (2071, 41181), (2109, 40439), (2289, 37259), (3021, 28231), (4033, 21147), (4921, 17331), (5777, 14763), (5883, 14497), (6213, 13727), (7049, 12099)]