55866811

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 26385989

約数列:

[1, 7, 11, 13, 17, 49, 67, 77, 91, 119, 143, 187, 221, 343, 469, 539, 637, 737, 833, 871, 1001, 1139, 1309, 1547, 2431, 3283, 3773, 4459, 5159, 5831, 6097, 7007, 7973, 9163, 9581, 10829, 12529, 14807, 17017, 22981, 36113, 42679, 49049, 55811, 64141, 67067, 75803, 87703, 103649, 119119, 162877, 252791, 298753, 390677, 469469, 613921, 725543, 833833, 1140139, 3286283, 4297447, 5078801, 7980973, 55866811]

約数ペア:

[(1, 55866811), (7, 7980973), (11, 5078801), (13, 4297447), (17, 3286283), (49, 1140139), (67, 833833), (77, 725543), (91, 613921), (119, 469469), (143, 390677), (187, 298753), (221, 252791), (343, 162877), (469, 119119), (539, 103649), (637, 87703), (737, 75803), (833, 67067), (871, 64141), (1001, 55811), (1139, 49049), (1309, 42679), (1547, 36113), (2431, 22981), (3283, 17017), (3773, 14807), (4459, 12529), (5159, 10829), (5831, 9581), (6097, 9163), (7007, 7973)]