82564515

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 165597696

約数和(自身を除く): 83033181

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 129, 135, 165, 215, 297, 387, 405, 431, 473, 495, 645, 891, 1161, 1293, 1419, 1485, 1935, 2155, 2365, 3483, 3879, 4257, 4455, 4741, 5805, 6465, 7095, 11637, 12771, 14223, 17415, 18533, 19395, 21285, 23705, 34911, 38313, 42669, 55599, 58185, 63855, 71115, 92665, 128007, 166797, 174555, 191565, 203863, 213345, 277995, 384021, 500391, 611589, 640035, 833985, 1019315, 1501173, 1834767, 1920105, 2501955, 3057945, 5504301, 7505865, 9173835, 16512903, 27521505, 82564515]

約数ペア:

[(1, 82564515), (3, 27521505), (5, 16512903), (9, 9173835), (11, 7505865), (15, 5504301), (27, 3057945), (33, 2501955), (43, 1920105), (45, 1834767), (55, 1501173), (81, 1019315), (99, 833985), (129, 640035), (135, 611589), (165, 500391), (215, 384021), (297, 277995), (387, 213345), (405, 203863), (431, 191565), (473, 174555), (495, 166797), (645, 128007), (891, 92665), (1161, 71115), (1293, 63855), (1419, 58185), (1485, 55599), (1935, 42669), (2155, 38313), (2365, 34911), (3483, 23705), (3879, 21285), (4257, 19395), (4455, 18533), (4741, 17415), (5805, 14223), (6465, 12771), (7095, 11637)]