2002137855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 3446489088

約数和(自身を除く): 1444351233

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 211, 255, 293, 381, 633, 635, 879, 1055, 1465, 1905, 2159, 3165, 3587, 4395, 4981, 6477, 10761, 10795, 14943, 17935, 24905, 26797, 32385, 37211, 53805, 61823, 74715, 80391, 111633, 133985, 185469, 186055, 309115, 401955, 455549, 558165, 632587, 927345, 1050991, 1366647, 1897761, 2277745, 3152973, 3162935, 5254955, 6833235, 7851521, 9488805, 15764865, 23554563, 39257605, 117772815, 133475857, 400427571, 667379285, 2002137855]

約数ペア:

[(1, 2002137855), (3, 667379285), (5, 400427571), (15, 133475857), (17, 117772815), (51, 39257605), (85, 23554563), (127, 15764865), (211, 9488805), (255, 7851521), (293, 6833235), (381, 5254955), (633, 3162935), (635, 3152973), (879, 2277745), (1055, 1897761), (1465, 1366647), (1905, 1050991), (2159, 927345), (3165, 632587), (3587, 558165), (4395, 455549), (4981, 401955), (6477, 309115), (10761, 186055), (10795, 185469), (14943, 133985), (17935, 111633), (24905, 80391), (26797, 74715), (32385, 61823), (37211, 53805)]