55529955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 109771200

約数和(自身を除く): 54241245

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 199, 265, 351, 405, 477, 585, 597, 689, 795, 995, 1053, 1431, 1755, 1791, 2067, 2385, 2587, 2985, 3445, 4293, 5265, 5373, 6201, 7155, 7761, 8955, 10335, 10547, 12935, 16119, 18603, 21465, 23283, 26865, 31005, 31641, 38805, 52735, 55809, 69849, 80595, 93015, 94923, 116415, 137111, 158205, 209547, 279045, 284769, 349245, 411333, 474615, 685555, 854307, 1047735, 1233999, 1423845, 2056665, 3701997, 4271535, 6169995, 11105991, 18509985, 55529955]

約数ペア:

[(1, 55529955), (3, 18509985), (5, 11105991), (9, 6169995), (13, 4271535), (15, 3701997), (27, 2056665), (39, 1423845), (45, 1233999), (53, 1047735), (65, 854307), (81, 685555), (117, 474615), (135, 411333), (159, 349245), (195, 284769), (199, 279045), (265, 209547), (351, 158205), (405, 137111), (477, 116415), (585, 94923), (597, 93015), (689, 80595), (795, 69849), (995, 55809), (1053, 52735), (1431, 38805), (1755, 31641), (1791, 31005), (2067, 26865), (2385, 23283), (2587, 21465), (2985, 18603), (3445, 16119), (4293, 12935), (5265, 10547), (5373, 10335), (6201, 8955), (7155, 7761)]