85647513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 60333927

約数列:

[1, 3, 7, 17, 21, 31, 51, 71, 93, 109, 119, 213, 217, 327, 357, 497, 527, 651, 763, 1207, 1491, 1581, 1853, 2201, 2289, 3379, 3621, 3689, 5559, 6603, 7739, 8449, 10137, 11067, 12971, 15407, 23217, 23653, 25347, 37417, 38913, 46221, 54173, 57443, 70959, 112251, 131563, 162519, 172329, 239909, 261919, 394689, 402101, 719727, 785757, 920941, 1206303, 1679363, 2762823, 4078453, 5038089, 12235359, 28549171, 85647513]

約数ペア:

[(1, 85647513), (3, 28549171), (7, 12235359), (17, 5038089), (21, 4078453), (31, 2762823), (51, 1679363), (71, 1206303), (93, 920941), (109, 785757), (119, 719727), (213, 402101), (217, 394689), (327, 261919), (357, 239909), (497, 172329), (527, 162519), (651, 131563), (763, 112251), (1207, 70959), (1491, 57443), (1581, 54173), (1853, 46221), (2201, 38913), (2289, 37417), (3379, 25347), (3621, 23653), (3689, 23217), (5559, 15407), (6603, 12971), (7739, 11067), (8449, 10137)]