2783254325

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{2647}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 3489068352

約数和(自身を除く): 705814027

約数列:

[1, 5, 25, 137, 307, 685, 1535, 2647, 3425, 7675, 13235, 42059, 66175, 210295, 362639, 812629, 1051475, 1813195, 4063145, 9065975, 20315725, 111330173, 556650865, 2783254325]

約数ペア:

[(1, 2783254325), (5, 556650865), (25, 111330173), (137, 20315725), (307, 9065975), (685, 4063145), (1535, 1813195), (2647, 1051475), (3425, 812629), (7675, 362639), (13235, 210295), (42059, 66175)]