68923185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270287}}^1$

素因数の和:270312

約数の個数: 16

約数和(自身を含む): 116764416

約数和(自身を除く): 47841231

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270287, 810861, 1351435, 4054305, 4594879, 13784637, 22974395, 68923185]

約数ペア:

[(1, 68923185), (3, 22974395), (5, 13784637), (15, 4594879), (17, 4054305), (51, 1351435), (85, 810861), (255, 270287)]