27676155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 20707845

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1999, 2769, 4615, 5997, 9995, 13845, 25987, 29985, 77961, 129935, 141929, 389805, 425787, 709645, 1845077, 2128935, 5535231, 9225385, 27676155]

約数ペア:

[(1, 27676155), (3, 9225385), (5, 5535231), (13, 2128935), (15, 1845077), (39, 709645), (65, 425787), (71, 389805), (195, 141929), (213, 129935), (355, 77961), (923, 29985), (1065, 25987), (1999, 13845), (2769, 9995), (4615, 5997)]