1275270345

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{28031}}^1$

素因数の和:28382

約数の個数: 32

約数和(自身を含む): 2273955840

約数和(自身を除く): 998685495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1685, 3033, 5055, 9099, 15165, 28031, 45495, 84093, 140155, 252279, 420465, 756837, 1261395, 3784185, 9446447, 28339341, 47232235, 85018023, 141696705, 255054069, 425090115, 1275270345]

約数ペア:

[(1, 1275270345), (3, 425090115), (5, 255054069), (9, 141696705), (15, 85018023), (27, 47232235), (45, 28339341), (135, 9446447), (337, 3784185), (1011, 1261395), (1685, 756837), (3033, 420465), (5055, 252279), (9099, 140155), (15165, 84093), (28031, 45495)]