172648245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 353009664

約数和(自身を除く): 180361419

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 107, 121, 127, 165, 231, 321, 363, 381, 385, 535, 605, 635, 749, 847, 889, 1155, 1177, 1397, 1605, 1815, 1905, 2247, 2541, 2667, 3531, 3745, 4191, 4235, 4445, 5885, 6985, 8239, 9779, 11235, 12705, 12947, 13335, 13589, 15367, 17655, 20955, 24717, 29337, 38841, 40767, 41195, 46101, 48895, 64735, 67945, 76835, 90629, 95123, 107569, 123585, 146685, 149479, 194205, 203835, 230505, 271887, 285369, 322707, 448437, 453145, 475615, 537845, 747395, 1046353, 1359435, 1426845, 1613535, 1644269, 2242185, 3139059, 4932807, 5231765, 8221345, 11509883, 15695295, 24664035, 34529649, 57549415, 172648245]

約数ペア:

[(1, 172648245), (3, 57549415), (5, 34529649), (7, 24664035), (11, 15695295), (15, 11509883), (21, 8221345), (33, 5231765), (35, 4932807), (55, 3139059), (77, 2242185), (105, 1644269), (107, 1613535), (121, 1426845), (127, 1359435), (165, 1046353), (231, 747395), (321, 537845), (363, 475615), (381, 453145), (385, 448437), (535, 322707), (605, 285369), (635, 271887), (749, 230505), (847, 203835), (889, 194205), (1155, 149479), (1177, 146685), (1397, 123585), (1605, 107569), (1815, 95123), (1905, 90629), (2247, 76835), (2541, 67945), (2667, 64735), (3531, 48895), (3745, 46101), (4191, 41195), (4235, 40767), (4445, 38841), (5885, 29337), (6985, 24717), (8239, 20955), (9779, 17655), (11235, 15367), (12705, 13589), (12947, 13335)]