989332485

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{1117}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 1599616512

約数和(自身を除く): 610284027

約数列:

[1, 3, 5, 15, 137, 411, 431, 685, 1117, 1293, 2055, 2155, 3351, 5585, 6465, 16755, 59047, 153029, 177141, 295235, 459087, 481427, 765145, 885705, 1444281, 2295435, 2407135, 7221405, 65955499, 197866497, 329777495, 989332485]

約数ペア:

[(1, 989332485), (3, 329777495), (5, 197866497), (15, 65955499), (137, 7221405), (411, 2407135), (431, 2295435), (685, 1444281), (1117, 885705), (1293, 765145), (2055, 481427), (2155, 459087), (3351, 295235), (5585, 177141), (6465, 153029), (16755, 59047)]