2784345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2036775

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 179, 183, 255, 305, 537, 895, 915, 1037, 2685, 3043, 3111, 5185, 9129, 10919, 15215, 15555, 32757, 45645, 54595, 163785, 185623, 556869, 928115, 2784345]

約数ペア:

[(1, 2784345), (3, 928115), (5, 556869), (15, 185623), (17, 163785), (51, 54595), (61, 45645), (85, 32757), (179, 15555), (183, 15215), (255, 10919), (305, 9129), (537, 5185), (895, 3111), (915, 3043), (1037, 2685)]