54840045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 101896704

約数和(自身を除く): 47056659

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 233, 255, 355, 663, 699, 923, 1065, 1105, 1165, 1207, 2769, 3029, 3315, 3495, 3621, 3961, 4615, 6035, 9087, 11883, 13845, 15145, 15691, 16543, 18105, 19805, 45435, 47073, 49629, 51493, 59415, 78455, 82715, 154479, 215059, 235365, 248145, 257465, 281231, 645177, 772395, 843693, 1075295, 1406155, 3225885, 3656003, 4218465, 10968009, 18280015, 54840045]

約数ペア:

[(1, 54840045), (3, 18280015), (5, 10968009), (13, 4218465), (15, 3656003), (17, 3225885), (39, 1406155), (51, 1075295), (65, 843693), (71, 772395), (85, 645177), (195, 281231), (213, 257465), (221, 248145), (233, 235365), (255, 215059), (355, 154479), (663, 82715), (699, 78455), (923, 59415), (1065, 51493), (1105, 49629), (1165, 47073), (1207, 45435), (2769, 19805), (3029, 18105), (3315, 16543), (3495, 15691), (3621, 15145), (3961, 13845), (4615, 11883), (6035, 9087)]