8781435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 17375904

約数和(自身を除く): 8594469

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 883, 1105, 1989, 2649, 3315, 4415, 7947, 9945, 11479, 13245, 15011, 34437, 39735, 45033, 57395, 75055, 103311, 135099, 172185, 195143, 225165, 516555, 585429, 675495, 975715, 1756287, 2927145, 8781435]

約数ペア:

[(1, 8781435), (3, 2927145), (5, 1756287), (9, 975715), (13, 675495), (15, 585429), (17, 516555), (39, 225165), (45, 195143), (51, 172185), (65, 135099), (85, 103311), (117, 75055), (153, 57395), (195, 45033), (221, 39735), (255, 34437), (585, 15011), (663, 13245), (765, 11479), (883, 9945), (1105, 7947), (1989, 4415), (2649, 3315)]