168285825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 324979200

約数和(自身を除く): 156693375

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 575, 713, 775, 1035, 1049, 1395, 1725, 2139, 2325, 3147, 3565, 5175, 5245, 6417, 6975, 9441, 10695, 15735, 17825, 24127, 26225, 32085, 32519, 47205, 53475, 72381, 78675, 97557, 120635, 160425, 162595, 217143, 236025, 292671, 361905, 487785, 603175, 747937, 812975, 1085715, 1463355, 1809525, 2243811, 2438925, 3739685, 5428575, 6731433, 7316775, 11219055, 18698425, 33657165, 56095275, 168285825]

約数ペア:

[(1, 168285825), (3, 56095275), (5, 33657165), (9, 18698425), (15, 11219055), (23, 7316775), (25, 6731433), (31, 5428575), (45, 3739685), (69, 2438925), (75, 2243811), (93, 1809525), (115, 1463355), (155, 1085715), (207, 812975), (225, 747937), (279, 603175), (345, 487785), (465, 361905), (575, 292671), (713, 236025), (775, 217143), (1035, 162595), (1049, 160425), (1395, 120635), (1725, 97557), (2139, 78675), (2325, 72381), (3147, 53475), (3565, 47205), (5175, 32519), (5245, 32085), (6417, 26225), (6975, 24127), (9441, 17825), (10695, 15735)]