142788945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 269844480

約数和(自身を除く): 127055535

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 79, 93, 115, 155, 169, 195, 237, 299, 345, 395, 403, 465, 507, 713, 845, 897, 1027, 1185, 1209, 1495, 1817, 2015, 2139, 2449, 2535, 3081, 3565, 3887, 4485, 5135, 5239, 5451, 6045, 7347, 9085, 9269, 10695, 11661, 12245, 13351, 15405, 15717, 19435, 23621, 26195, 27255, 27807, 31837, 36735, 40053, 46345, 56327, 58305, 66755, 70863, 78585, 95511, 118105, 120497, 139035, 159185, 168981, 200265, 281635, 307073, 354315, 361491, 413881, 477555, 602485, 732251, 844905, 921219, 1241643, 1535365, 1807455, 2069405, 2196753, 3661255, 4606095, 6208215, 9519263, 10983765, 28557789, 47596315, 142788945]

約数ペア:

[(1, 142788945), (3, 47596315), (5, 28557789), (13, 10983765), (15, 9519263), (23, 6208215), (31, 4606095), (39, 3661255), (65, 2196753), (69, 2069405), (79, 1807455), (93, 1535365), (115, 1241643), (155, 921219), (169, 844905), (195, 732251), (237, 602485), (299, 477555), (345, 413881), (395, 361491), (403, 354315), (465, 307073), (507, 281635), (713, 200265), (845, 168981), (897, 159185), (1027, 139035), (1185, 120497), (1209, 118105), (1495, 95511), (1817, 78585), (2015, 70863), (2139, 66755), (2449, 58305), (2535, 56327), (3081, 46345), (3565, 40053), (3887, 36735), (4485, 31837), (5135, 27807), (5239, 27255), (5451, 26195), (6045, 23621), (7347, 19435), (9085, 15717), (9269, 15405), (10695, 13351), (11661, 12245)]