27810555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 19633413

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 571, 573, 955, 1713, 2855, 2865, 3247, 8565, 9707, 9741, 16235, 29121, 48535, 48705, 109061, 145605, 327183, 545305, 1635915, 1854037, 5562111, 9270185, 27810555]

約数ペア:

[(1, 27810555), (3, 9270185), (5, 5562111), (15, 1854037), (17, 1635915), (51, 545305), (85, 327183), (191, 145605), (255, 109061), (571, 48705), (573, 48535), (955, 29121), (1713, 16235), (2855, 9741), (2865, 9707), (3247, 8565)]