27128913405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1\times {\mathrm{64301}}^1$

素因数の和:66877

約数の個数: 32

約数和(自身を含む): 47371540608

約数和(自身を除く): 20242627203

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2557, 7671, 12785, 28127, 38355, 64301, 84381, 140635, 192903, 321505, 421905, 707311, 964515, 2121933, 3536555, 10609665, 164417657, 493252971, 822088285, 1808594227, 2466264855, 5425782681, 9042971135, 27128913405]

約数ペア:

[(1, 27128913405), (3, 9042971135), (5, 5425782681), (11, 2466264855), (15, 1808594227), (33, 822088285), (55, 493252971), (165, 164417657), (2557, 10609665), (7671, 3536555), (12785, 2121933), (28127, 964515), (38355, 707311), (64301, 421905), (84381, 321505), (140635, 192903)]