438165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 943488

約数和(自身を除く): 505323

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 107, 117, 195, 273, 315, 321, 455, 535, 585, 749, 819, 963, 1365, 1391, 1605, 2247, 3745, 4095, 4173, 4815, 6741, 6955, 9737, 11235, 12519, 20865, 29211, 33705, 48685, 62595, 87633, 146055, 438165]

約数ペア:

[(1, 438165), (3, 146055), (5, 87633), (7, 62595), (9, 48685), (13, 33705), (15, 29211), (21, 20865), (35, 12519), (39, 11235), (45, 9737), (63, 6955), (65, 6741), (91, 4815), (105, 4173), (107, 4095), (117, 3745), (195, 2247), (273, 1605), (315, 1391), (321, 1365), (455, 963), (535, 819), (585, 749)]