2056665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1572135

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 199, 265, 597, 689, 795, 995, 2067, 2587, 2985, 3445, 7761, 10335, 10547, 12935, 31641, 38805, 52735, 137111, 158205, 411333, 685555, 2056665]

約数ペア:

[(1, 2056665), (3, 685555), (5, 411333), (13, 158205), (15, 137111), (39, 52735), (53, 38805), (65, 31641), (159, 12935), (195, 10547), (199, 10335), (265, 7761), (597, 3445), (689, 2985), (795, 2587), (995, 2067)]