164564865

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 307359360

約数和(自身を除く): 142794495

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 71, 81, 97, 135, 177, 213, 291, 295, 355, 405, 485, 531, 639, 873, 885, 1065, 1455, 1593, 1917, 2619, 2655, 3195, 4189, 4365, 4779, 5723, 5751, 6887, 7857, 7965, 9585, 12567, 13095, 17169, 20661, 20945, 23895, 28615, 28755, 34435, 37701, 39285, 51507, 61983, 62835, 85845, 103305, 113103, 154521, 185949, 188505, 257535, 309915, 339309, 406333, 463563, 557847, 565515, 772605, 929745, 1218999, 1696545, 2031665, 2317815, 2789235, 3656997, 6094995, 10970991, 18284985, 32912973, 54854955, 164564865]

約数ペア:

[(1, 164564865), (3, 54854955), (5, 32912973), (9, 18284985), (15, 10970991), (27, 6094995), (45, 3656997), (59, 2789235), (71, 2317815), (81, 2031665), (97, 1696545), (135, 1218999), (177, 929745), (213, 772605), (291, 565515), (295, 557847), (355, 463563), (405, 406333), (485, 339309), (531, 309915), (639, 257535), (873, 188505), (885, 185949), (1065, 154521), (1455, 113103), (1593, 103305), (1917, 85845), (2619, 62835), (2655, 61983), (3195, 51507), (4189, 39285), (4365, 37701), (4779, 34435), (5723, 28755), (5751, 28615), (6887, 23895), (7857, 20945), (7965, 20661), (9585, 17169), (12567, 13095)]