20170188405

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1\times {\mathrm{1117}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 36137337600

約数和(自身を除く): 15967149195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 739, 905, 1117, 1629, 2217, 2715, 3351, 3695, 4887, 5585, 6651, 8145, 10053, 11085, 16755, 19953, 24435, 30159, 33255, 50265, 99765, 133759, 150795, 202177, 401277, 606531, 668795, 825463, 1010885, 1203831, 1819593, 2006385, 2476389, 3032655, 3611493, 4127315, 5458779, 6019155, 7429167, 9097965, 12381945, 18057465, 22287501, 27293895, 37145835, 111437505, 149408803, 448226409, 747044015, 1344679227, 2241132045, 4034037681, 6723396135, 20170188405]

約数ペア:

[(1, 20170188405), (3, 6723396135), (5, 4034037681), (9, 2241132045), (15, 1344679227), (27, 747044015), (45, 448226409), (135, 149408803), (181, 111437505), (543, 37145835), (739, 27293895), (905, 22287501), (1117, 18057465), (1629, 12381945), (2217, 9097965), (2715, 7429167), (3351, 6019155), (3695, 5458779), (4887, 4127315), (5585, 3611493), (6651, 3032655), (8145, 2476389), (10053, 2006385), (11085, 1819593), (16755, 1203831), (19953, 1010885), (24435, 825463), (30159, 668795), (33255, 606531), (50265, 401277), (99765, 202177), (133759, 150795)]