4945545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 9539712

約数和(自身を除く): 4594167

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 103, 165, 291, 309, 485, 495, 515, 873, 927, 1067, 1133, 1455, 1545, 3201, 3399, 4365, 4635, 5335, 5665, 9603, 9991, 10197, 16005, 16995, 29973, 48015, 49955, 50985, 89919, 109901, 149865, 329703, 449595, 549505, 989109, 1648515, 4945545]

約数ペア:

[(1, 4945545), (3, 1648515), (5, 989109), (9, 549505), (11, 449595), (15, 329703), (33, 149865), (45, 109901), (55, 89919), (97, 50985), (99, 49955), (103, 48015), (165, 29973), (291, 16995), (309, 16005), (485, 10197), (495, 9991), (515, 9603), (873, 5665), (927, 5335), (1067, 4635), (1133, 4365), (1455, 3399), (1545, 3201)]