266971005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 577290240

約数和(自身を除く): 310319235

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 71, 105, 115, 135, 161, 173, 189, 207, 213, 315, 345, 355, 483, 497, 519, 621, 639, 805, 865, 945, 1035, 1065, 1211, 1449, 1491, 1557, 1633, 1917, 2415, 2485, 2595, 3105, 3195, 3633, 3979, 4347, 4473, 4671, 4899, 6055, 7245, 7455, 7785, 8165, 9585, 10899, 11431, 11937, 12283, 13419, 14697, 18165, 19895, 21735, 22365, 23355, 24495, 27853, 32697, 34293, 35811, 36849, 44091, 54495, 57155, 59685, 61415, 67095, 73485, 83559, 85981, 102879, 107433, 110547, 139265, 163485, 171465, 179055, 184245, 220455, 250677, 257943, 282509, 308637, 331641, 417795, 429905, 514395, 537165, 552735, 752031, 773829, 847527, 1253385, 1289715, 1412545, 1543185, 1658205, 1977563, 2321487, 2542581, 3760155, 3869145, 4237635, 5932689, 7627743, 9887815, 11607435, 12712905, 17798067, 29663445, 38138715, 53394201, 88990335, 266971005]

約数ペア:

[(1, 266971005), (3, 88990335), (5, 53394201), (7, 38138715), (9, 29663445), (15, 17798067), (21, 12712905), (23, 11607435), (27, 9887815), (35, 7627743), (45, 5932689), (63, 4237635), (69, 3869145), (71, 3760155), (105, 2542581), (115, 2321487), (135, 1977563), (161, 1658205), (173, 1543185), (189, 1412545), (207, 1289715), (213, 1253385), (315, 847527), (345, 773829), (355, 752031), (483, 552735), (497, 537165), (519, 514395), (621, 429905), (639, 417795), (805, 331641), (865, 308637), (945, 282509), (1035, 257943), (1065, 250677), (1211, 220455), (1449, 184245), (1491, 179055), (1557, 171465), (1633, 163485), (1917, 139265), (2415, 110547), (2485, 107433), (2595, 102879), (3105, 85981), (3195, 83559), (3633, 73485), (3979, 67095), (4347, 61415), (4473, 59685), (4671, 57155), (4899, 54495), (6055, 44091), (7245, 36849), (7455, 35811), (7785, 34293), (8165, 32697), (9585, 27853), (10899, 24495), (11431, 23355), (11937, 22365), (12283, 21735), (13419, 19895), (14697, 18165)]