2102519805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^2$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 3493881216

約数和(自身を除く): 1391361411

約数列:

[1, 3, 5, 15, 53, 71, 159, 193, 213, 265, 355, 579, 795, 965, 1065, 2895, 3763, 10229, 11289, 13703, 18815, 30687, 37249, 41109, 51145, 56445, 68515, 111747, 153435, 186245, 205545, 558735, 726259, 1974197, 2178777, 2644679, 3631295, 5922591, 7934037, 9870985, 10893885, 13223395, 29612955, 39670185, 140167987, 420503961, 700839935, 2102519805]

約数ペア:

[(1, 2102519805), (3, 700839935), (5, 420503961), (15, 140167987), (53, 39670185), (71, 29612955), (159, 13223395), (193, 10893885), (213, 9870985), (265, 7934037), (355, 5922591), (579, 3631295), (795, 2644679), (965, 2178777), (1065, 1974197), (2895, 726259), (3763, 558735), (10229, 205545), (11289, 186245), (13703, 153435), (18815, 111747), (30687, 68515), (37249, 56445), (41109, 51145)]