2189048625

素因数分解:

$3^3\times 5^3\times {\mathrm{648607}}^1$

素因数の和:648631

約数の個数: 32

約数和(自身を含む): 4047313920

約数和(自身を除く): 1858265295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 648607, 1945821, 3243035, 5837463, 9729105, 16215175, 17512389, 29187315, 48645525, 81075875, 87561945, 145936575, 243227625, 437809725, 729682875, 2189048625]

約数ペア:

[(1, 2189048625), (3, 729682875), (5, 437809725), (9, 243227625), (15, 145936575), (25, 87561945), (27, 81075875), (45, 48645525), (75, 29187315), (125, 17512389), (135, 16215175), (225, 9729105), (375, 5837463), (675, 3243035), (1125, 1945821), (3375, 648607)]