388631347185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2688467}}^1$

素因数の和:2688917

約数の個数: 32

約数和(自身を含む): 650394178560

約数和(自身を除く): 261762831375

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 419, 1257, 2095, 6285, 9637, 28911, 48185, 144555, 2688467, 8065401, 13442335, 40327005, 61834741, 185504223, 309173705, 927521115, 1126467673, 3379403019, 5632338365, 16897015095, 25908756479, 77726269437, 129543782395, 388631347185]

約数ペア:

[(1, 388631347185), (3, 129543782395), (5, 77726269437), (15, 25908756479), (23, 16897015095), (69, 5632338365), (115, 3379403019), (345, 1126467673), (419, 927521115), (1257, 309173705), (2095, 185504223), (6285, 61834741), (9637, 40327005), (28911, 13442335), (48185, 8065401), (144555, 2688467)]