2587242385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9787}}^1$

素因数の和:9902

約数の個数: 48

約数和(自身を含む): 3936655296

約数和(自身を除く): 1349412911

約数列:

[1, 5, 7, 13, 35, 49, 65, 83, 91, 245, 415, 455, 581, 637, 1079, 2905, 3185, 4067, 5395, 7553, 9787, 20335, 37765, 48935, 52871, 68509, 127231, 264355, 342545, 479563, 636155, 812321, 890617, 2397815, 4061605, 4453085, 5686247, 6234319, 10560173, 28431235, 31171595, 39803729, 52800865, 73921211, 199018645, 369606055, 517448477, 2587242385]

約数ペア:

[(1, 2587242385), (5, 517448477), (7, 369606055), (13, 199018645), (35, 73921211), (49, 52800865), (65, 39803729), (83, 31171595), (91, 28431235), (245, 10560173), (415, 6234319), (455, 5686247), (581, 4453085), (637, 4061605), (1079, 2397815), (2905, 890617), (3185, 812321), (4067, 636155), (5395, 479563), (7553, 342545), (9787, 264355), (20335, 127231), (37765, 68509), (48935, 52871)]