1181812005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 2386229760

約数和(自身を除く): 1204417755

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 137, 157, 165, 185, 297, 333, 407, 411, 471, 495, 555, 685, 785, 999, 1221, 1233, 1413, 1485, 1507, 1665, 1727, 2035, 2055, 2355, 3663, 3699, 4239, 4521, 4995, 5069, 5181, 5809, 6105, 6165, 7065, 7535, 8635, 10989, 13563, 15207, 15543, 17427, 18315, 18495, 21195, 21509, 22605, 25345, 25905, 29045, 40689, 45621, 46629, 52281, 54945, 55759, 63899, 64527, 67815, 76035, 77715, 87135, 107545, 136863, 156843, 167277, 191697, 193581, 203445, 228105, 233145, 236599, 261405, 278795, 319495, 322635, 501831, 575091, 580743, 684315, 709797, 784215, 795833, 836385, 958485, 967905, 1182995, 1505493, 1725273, 2129391, 2387499, 2509155, 2875455, 2903715, 3548985, 3979165, 6388173, 7162497, 7527465, 8626365, 8754163, 10646955, 11937495, 21487491, 26262489, 31940865, 35812485, 43770815, 78787467, 107437455, 131312445, 236362401, 393937335, 1181812005]

約数ペア:

[(1, 1181812005), (3, 393937335), (5, 236362401), (9, 131312445), (11, 107437455), (15, 78787467), (27, 43770815), (33, 35812485), (37, 31940865), (45, 26262489), (55, 21487491), (99, 11937495), (111, 10646955), (135, 8754163), (137, 8626365), (157, 7527465), (165, 7162497), (185, 6388173), (297, 3979165), (333, 3548985), (407, 2903715), (411, 2875455), (471, 2509155), (495, 2387499), (555, 2129391), (685, 1725273), (785, 1505493), (999, 1182995), (1221, 967905), (1233, 958485), (1413, 836385), (1485, 795833), (1507, 784215), (1665, 709797), (1727, 684315), (2035, 580743), (2055, 575091), (2355, 501831), (3663, 322635), (3699, 319495), (4239, 278795), (4521, 261405), (4995, 236599), (5069, 233145), (5181, 228105), (5809, 203445), (6105, 193581), (6165, 191697), (7065, 167277), (7535, 156843), (8635, 136863), (10989, 107545), (13563, 87135), (15207, 77715), (15543, 76035), (17427, 67815), (18315, 64527), (18495, 63899), (21195, 55759), (21509, 54945), (22605, 52281), (25345, 46629), (25905, 45621), (29045, 40689)]