27730755

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 56105280

約数和(自身を除く): 28374525

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 229, 299, 345, 351, 405, 585, 621, 687, 897, 1035, 1053, 1145, 1495, 1755, 1863, 2061, 2691, 2977, 3105, 3435, 4485, 5265, 5267, 6183, 8073, 8931, 9315, 10305, 13455, 14885, 15801, 18549, 24219, 26335, 26793, 30915, 40365, 44655, 47403, 68471, 79005, 80379, 92745, 121095, 133965, 142209, 205413, 237015, 241137, 342355, 401895, 426627, 616239, 711045, 1027065, 1205685, 1848717, 2133135, 3081195, 5546151, 9243585, 27730755]

約数ペア:

[(1, 27730755), (3, 9243585), (5, 5546151), (9, 3081195), (13, 2133135), (15, 1848717), (23, 1205685), (27, 1027065), (39, 711045), (45, 616239), (65, 426627), (69, 401895), (81, 342355), (115, 241137), (117, 237015), (135, 205413), (195, 142209), (207, 133965), (229, 121095), (299, 92745), (345, 80379), (351, 79005), (405, 68471), (585, 47403), (621, 44655), (687, 40365), (897, 30915), (1035, 26793), (1053, 26335), (1145, 24219), (1495, 18549), (1755, 15801), (1863, 14885), (2061, 13455), (2691, 10305), (2977, 9315), (3105, 8931), (3435, 8073), (4485, 6183), (5265, 5267)]