2547705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 1855239

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 103, 255, 291, 309, 485, 515, 1455, 1545, 1649, 1751, 4947, 5253, 8245, 8755, 9991, 24735, 26265, 29973, 49955, 149865, 169847, 509541, 849235, 2547705]

約数ペア:

[(1, 2547705), (3, 849235), (5, 509541), (15, 169847), (17, 149865), (51, 49955), (85, 29973), (97, 26265), (103, 24735), (255, 9991), (291, 8755), (309, 8245), (485, 5253), (515, 4947), (1455, 1751), (1545, 1649)]