27125565

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 44518656

約数和(自身を除く): 17393091

約数列:

[1, 3, 5, 15, 97, 103, 181, 291, 309, 485, 515, 543, 905, 1455, 1545, 2715, 9991, 17557, 18643, 29973, 49955, 52671, 55929, 87785, 93215, 149865, 263355, 279645, 1808371, 5425113, 9041855, 27125565]

約数ペア:

[(1, 27125565), (3, 9041855), (5, 5425113), (15, 1808371), (97, 279645), (103, 263355), (181, 149865), (291, 93215), (309, 87785), (485, 55929), (515, 52671), (543, 49955), (905, 29973), (1455, 18643), (1545, 17557), (2715, 9991)]