276375385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 414296064

約数和(自身を除く): 137920679

約数列:

[1, 5, 11, 13, 31, 37, 55, 65, 143, 155, 185, 337, 341, 403, 407, 481, 715, 1147, 1685, 1705, 2015, 2035, 2405, 3707, 4381, 4433, 5291, 5735, 10447, 12469, 12617, 14911, 18535, 21905, 22165, 26455, 48191, 52235, 62345, 63085, 74555, 114917, 135811, 137159, 162097, 164021, 240955, 386539, 574585, 679055, 685795, 810485, 820105, 1493921, 1783067, 1932695, 4251929, 5025007, 7469605, 8915335, 21259645, 25125035, 55275077, 276375385]

約数ペア:

[(1, 276375385), (5, 55275077), (11, 25125035), (13, 21259645), (31, 8915335), (37, 7469605), (55, 5025007), (65, 4251929), (143, 1932695), (155, 1783067), (185, 1493921), (337, 820105), (341, 810485), (403, 685795), (407, 679055), (481, 574585), (715, 386539), (1147, 240955), (1685, 164021), (1705, 162097), (2015, 137159), (2035, 135811), (2405, 114917), (3707, 74555), (4381, 63085), (4433, 62345), (5291, 52235), (5735, 48191), (10447, 26455), (12469, 22165), (12617, 21905), (14911, 18535)]