205651845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 419904000

約数和(自身を除く): 214252155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 269, 315, 807, 809, 945, 1345, 1883, 2421, 2427, 4035, 4045, 5649, 5663, 7263, 7281, 9415, 12105, 12135, 16947, 16989, 21843, 28245, 28315, 36315, 36405, 50841, 50967, 84735, 84945, 109215, 152901, 217621, 254205, 254835, 652863, 764505, 1088105, 1523347, 1958589, 3264315, 4570041, 5875767, 7616735, 9792945, 13710123, 22850205, 29378835, 41130369, 68550615, 205651845]

約数ペア:

[(1, 205651845), (3, 68550615), (5, 41130369), (7, 29378835), (9, 22850205), (15, 13710123), (21, 9792945), (27, 7616735), (35, 5875767), (45, 4570041), (63, 3264315), (105, 1958589), (135, 1523347), (189, 1088105), (269, 764505), (315, 652863), (807, 254835), (809, 254205), (945, 217621), (1345, 152901), (1883, 109215), (2421, 84945), (2427, 84735), (4035, 50967), (4045, 50841), (5649, 36405), (5663, 36315), (7263, 28315), (7281, 28245), (9415, 21843), (12105, 16989), (12135, 16947)]