15691986855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8011}}^1$

素因数の和:8149

約数の個数: 96

約数和(自身を含む): 29996928000

約数和(自身を除く): 14304941145

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 79, 87, 95, 145, 171, 237, 261, 285, 395, 435, 551, 711, 855, 1185, 1305, 1501, 1653, 2291, 2755, 3555, 4503, 4959, 6873, 7505, 8011, 8265, 11455, 13509, 20619, 22515, 24033, 24795, 34365, 40055, 43529, 67545, 72099, 103095, 120165, 130587, 152209, 217645, 232319, 360495, 391761, 456627, 632869, 652935, 696957, 761045, 1161595, 1369881, 1898607, 1958805, 2090871, 2283135, 3164345, 3484785, 4414061, 5695821, 6849405, 9493035, 10454355, 12024511, 13242183, 18353201, 22070305, 28479105, 36073533, 39726549, 55059603, 60122555, 66210915, 91766005, 108220599, 165178809, 180367665, 198632745, 275298015, 348710819, 541102995, 825894045, 1046132457, 1743554095, 3138397371, 5230662285, 15691986855]

約数ペア:

[(1, 15691986855), (3, 5230662285), (5, 3138397371), (9, 1743554095), (15, 1046132457), (19, 825894045), (29, 541102995), (45, 348710819), (57, 275298015), (79, 198632745), (87, 180367665), (95, 165178809), (145, 108220599), (171, 91766005), (237, 66210915), (261, 60122555), (285, 55059603), (395, 39726549), (435, 36073533), (551, 28479105), (711, 22070305), (855, 18353201), (1185, 13242183), (1305, 12024511), (1501, 10454355), (1653, 9493035), (2291, 6849405), (2755, 5695821), (3555, 4414061), (4503, 3484785), (4959, 3164345), (6873, 2283135), (7505, 2090871), (8011, 1958805), (8265, 1898607), (11455, 1369881), (13509, 1161595), (20619, 761045), (22515, 696957), (24033, 652935), (24795, 632869), (34365, 456627), (40055, 391761), (43529, 360495), (67545, 232319), (72099, 217645), (103095, 152209), (120165, 130587)]