202106025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 405759744

約数和(自身を除く): 203653719

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 185, 225, 275, 333, 407, 495, 555, 825, 925, 1221, 1665, 2035, 2207, 2475, 2775, 3663, 6105, 6621, 8325, 10175, 11035, 18315, 19863, 24277, 30525, 33105, 55175, 72831, 81659, 91575, 99315, 121385, 165525, 218493, 244977, 364155, 408295, 496575, 606925, 734931, 898249, 1092465, 1224885, 1820775, 2041475, 2694747, 3674655, 4491245, 5462325, 6124425, 8084241, 13473735, 18373275, 22456225, 40421205, 67368675, 202106025]

約数ペア:

[(1, 202106025), (3, 67368675), (5, 40421205), (9, 22456225), (11, 18373275), (15, 13473735), (25, 8084241), (33, 6124425), (37, 5462325), (45, 4491245), (55, 3674655), (75, 2694747), (99, 2041475), (111, 1820775), (165, 1224885), (185, 1092465), (225, 898249), (275, 734931), (333, 606925), (407, 496575), (495, 408295), (555, 364155), (825, 244977), (925, 218493), (1221, 165525), (1665, 121385), (2035, 99315), (2207, 91575), (2475, 81659), (2775, 72831), (3663, 55175), (6105, 33105), (6621, 30525), (8325, 24277), (10175, 19863), (11035, 18315)]