7192785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 12396672

約数和(自身を除く): 5203887

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 421, 1005, 1139, 1263, 2105, 3417, 5695, 6315, 7157, 17085, 21471, 28207, 35785, 84621, 107355, 141035, 423105, 479519, 1438557, 2397595, 7192785]

約数ペア:

[(1, 7192785), (3, 2397595), (5, 1438557), (15, 479519), (17, 423105), (51, 141035), (67, 107355), (85, 84621), (201, 35785), (255, 28207), (335, 21471), (421, 17085), (1005, 7157), (1139, 6315), (1263, 5695), (2105, 3417)]