2247975

素因数分解:

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

素因数の和:216

約数の個数: 36

約数和(自身を含む): 4107376

約数和(自身を除く): 1859401

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 103, 225, 291, 309, 485, 515, 873, 927, 1455, 1545, 2425, 2575, 4365, 4635, 7275, 7725, 9991, 21825, 23175, 29973, 49955, 89919, 149865, 249775, 449595, 749325, 2247975]

約数ペア:

[(1, 2247975), (3, 749325), (5, 449595), (9, 249775), (15, 149865), (25, 89919), (45, 49955), (75, 29973), (97, 23175), (103, 21825), (225, 9991), (291, 7725), (309, 7275), (485, 4635), (515, 4365), (873, 2575), (927, 2425), (1455, 1545)]