77869605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 152782848

約数和(自身を除く): 74913243

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 71, 85, 115, 165, 187, 213, 253, 255, 289, 345, 355, 391, 561, 759, 781, 867, 935, 1065, 1173, 1207, 1265, 1445, 1633, 1955, 2343, 2805, 3179, 3621, 3795, 3905, 4301, 4335, 4899, 5865, 6035, 6647, 8165, 9537, 11715, 12903, 13277, 15895, 17963, 18105, 19941, 20519, 21505, 24495, 27761, 33235, 39831, 47685, 53889, 61557, 64515, 66385, 73117, 83283, 89815, 99705, 102595, 138805, 199155, 219351, 225709, 269445, 305371, 307785, 365585, 416415, 471937, 677127, 916113, 1096755, 1128545, 1415811, 1526855, 2359685, 3385635, 4580565, 5191307, 7079055, 15573921, 25956535, 77869605]

約数ペア:

[(1, 77869605), (3, 25956535), (5, 15573921), (11, 7079055), (15, 5191307), (17, 4580565), (23, 3385635), (33, 2359685), (51, 1526855), (55, 1415811), (69, 1128545), (71, 1096755), (85, 916113), (115, 677127), (165, 471937), (187, 416415), (213, 365585), (253, 307785), (255, 305371), (289, 269445), (345, 225709), (355, 219351), (391, 199155), (561, 138805), (759, 102595), (781, 99705), (867, 89815), (935, 83283), (1065, 73117), (1173, 66385), (1207, 64515), (1265, 61557), (1445, 53889), (1633, 47685), (1955, 39831), (2343, 33235), (2805, 27761), (3179, 24495), (3621, 21505), (3795, 20519), (3905, 19941), (4301, 18105), (4335, 17963), (4899, 15895), (5865, 13277), (6035, 12903), (6647, 11715), (8165, 9537)]