27717255

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 24813945

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 179, 185, 279, 333, 465, 537, 555, 837, 895, 999, 1147, 1395, 1611, 1665, 2685, 3441, 4185, 4833, 4995, 5549, 5735, 6623, 8055, 10323, 16647, 17205, 19869, 24165, 27745, 30969, 33115, 49941, 51615, 59607, 83235, 99345, 149823, 154845, 178821, 205313, 249705, 298035, 615939, 749115, 894105, 1026565, 1847817, 3079695, 5543451, 9239085, 27717255]

約数ペア:

[(1, 27717255), (3, 9239085), (5, 5543451), (9, 3079695), (15, 1847817), (27, 1026565), (31, 894105), (37, 749115), (45, 615939), (93, 298035), (111, 249705), (135, 205313), (155, 178821), (179, 154845), (185, 149823), (279, 99345), (333, 83235), (465, 59607), (537, 51615), (555, 49941), (837, 33115), (895, 30969), (999, 27745), (1147, 24165), (1395, 19869), (1611, 17205), (1665, 16647), (2685, 10323), (3441, 8055), (4185, 6623), (4833, 5735), (4995, 5549)]