2720595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 2007213

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 227, 235, 255, 681, 705, 799, 1135, 2397, 3405, 3859, 3995, 10669, 11577, 11985, 19295, 32007, 53345, 57885, 160035, 181373, 544119, 906865, 2720595]

約数ペア:

[(1, 2720595), (3, 906865), (5, 544119), (15, 181373), (17, 160035), (47, 57885), (51, 53345), (85, 32007), (141, 19295), (227, 11985), (235, 11577), (255, 10669), (681, 3995), (705, 3859), (799, 3405), (1135, 2397)]