177590025

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 328590080

約数和(自身を除く): 151000055

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 97, 103, 225, 237, 291, 309, 395, 485, 515, 711, 873, 927, 1185, 1455, 1545, 1975, 2425, 2575, 3555, 4365, 4635, 5925, 7275, 7663, 7725, 8137, 9991, 17775, 21825, 22989, 23175, 24411, 29973, 38315, 40685, 49955, 68967, 73233, 89919, 114945, 122055, 149865, 191575, 203425, 249775, 344835, 366165, 449595, 574725, 610275, 749325, 789289, 1724175, 1830825, 2247975, 2367867, 3946445, 7103601, 11839335, 19732225, 35518005, 59196675, 177590025]

約数ペア:

[(1, 177590025), (3, 59196675), (5, 35518005), (9, 19732225), (15, 11839335), (25, 7103601), (45, 3946445), (75, 2367867), (79, 2247975), (97, 1830825), (103, 1724175), (225, 789289), (237, 749325), (291, 610275), (309, 574725), (395, 449595), (485, 366165), (515, 344835), (711, 249775), (873, 203425), (927, 191575), (1185, 149865), (1455, 122055), (1545, 114945), (1975, 89919), (2425, 73233), (2575, 68967), (3555, 49955), (4365, 40685), (4635, 38315), (5925, 29973), (7275, 24411), (7663, 23175), (7725, 22989), (8137, 21825), (9991, 17775)]