2004680385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{3251}}^1$

素因数の和:3526

約数の個数: 48

約数和(自身を含む): 3543067008

約数和(自身を除く): 1538386623

約数列:

[1, 3, 5, 9, 15, 45, 71, 193, 213, 355, 579, 639, 965, 1065, 1737, 2895, 3195, 3251, 8685, 9753, 13703, 16255, 29259, 41109, 48765, 68515, 123327, 146295, 205545, 230821, 616635, 627443, 692463, 1154105, 1882329, 2077389, 3137215, 3462315, 5646987, 9411645, 10386945, 28234935, 44548453, 133645359, 222742265, 400936077, 668226795, 2004680385]

約数ペア:

[(1, 2004680385), (3, 668226795), (5, 400936077), (9, 222742265), (15, 133645359), (45, 44548453), (71, 28234935), (193, 10386945), (213, 9411645), (355, 5646987), (579, 3462315), (639, 3137215), (965, 2077389), (1065, 1882329), (1737, 1154105), (2895, 692463), (3195, 627443), (3251, 616635), (8685, 230821), (9753, 205545), (13703, 146295), (16255, 123327), (29259, 68515), (41109, 48765)]