66294855

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 135489024

約数和(自身を除く): 69194169

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 405, 495, 621, 647, 759, 891, 1035, 1265, 1485, 1863, 1941, 2277, 3105, 3235, 3795, 4455, 5823, 6831, 7117, 9315, 9705, 11385, 14881, 17469, 20493, 21351, 29115, 34155, 35585, 44643, 52407, 64053, 74405, 87345, 102465, 106755, 133929, 163691, 192159, 223215, 262035, 320265, 401787, 491073, 576477, 669645, 818455, 960795, 1205361, 1473219, 2008935, 2455365, 2882385, 4419657, 6026805, 7366095, 13258971, 22098285, 66294855]

約数ペア:

[(1, 66294855), (3, 22098285), (5, 13258971), (9, 7366095), (11, 6026805), (15, 4419657), (23, 2882385), (27, 2455365), (33, 2008935), (45, 1473219), (55, 1205361), (69, 960795), (81, 818455), (99, 669645), (115, 576477), (135, 491073), (165, 401787), (207, 320265), (253, 262035), (297, 223215), (345, 192159), (405, 163691), (495, 133929), (621, 106755), (647, 102465), (759, 87345), (891, 74405), (1035, 64053), (1265, 52407), (1485, 44643), (1863, 35585), (1941, 34155), (2277, 29115), (3105, 21351), (3235, 20493), (3795, 17469), (4455, 14881), (5823, 11385), (6831, 9705), (7117, 9315)]