1279841035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 1791465984

約数和(自身を除く): 511624949

約数列:

[1, 5, 11, 41, 43, 55, 67, 197, 205, 215, 335, 451, 473, 737, 985, 1763, 2167, 2255, 2365, 2747, 2881, 3685, 8077, 8471, 8815, 10835, 13199, 13735, 14405, 19393, 30217, 31691, 40385, 42355, 65995, 88847, 93181, 96965, 118121, 145189, 151085, 158455, 347311, 444235, 465905, 541159, 567557, 590605, 725945, 1299331, 1736555, 2705795, 2837785, 3820421, 5952749, 6243127, 6496655, 19102105, 23269837, 29763745, 31215635, 116349185, 255968207, 1279841035]

約数ペア:

[(1, 1279841035), (5, 255968207), (11, 116349185), (41, 31215635), (43, 29763745), (55, 23269837), (67, 19102105), (197, 6496655), (205, 6243127), (215, 5952749), (335, 3820421), (451, 2837785), (473, 2705795), (737, 1736555), (985, 1299331), (1763, 725945), (2167, 590605), (2255, 567557), (2365, 541159), (2747, 465905), (2881, 444235), (3685, 347311), (8077, 158455), (8471, 151085), (8815, 145189), (10835, 118121), (13199, 96965), (13735, 93181), (14405, 88847), (19393, 65995), (30217, 42355), (31691, 40385)]