26267295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 18522465

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 431, 717, 1195, 1293, 2155, 3585, 4063, 6465, 7327, 12189, 20315, 21981, 36635, 60945, 103009, 109905, 309027, 515045, 1545135, 1751153, 5253459, 8755765, 26267295]

約数ペア:

[(1, 26267295), (3, 8755765), (5, 5253459), (15, 1751153), (17, 1545135), (51, 515045), (85, 309027), (239, 109905), (255, 103009), (431, 60945), (717, 36635), (1195, 21981), (1293, 20315), (2155, 12189), (3585, 7327), (4063, 6465)]