6990315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 5036565

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 347, 395, 1041, 1185, 1343, 1735, 4029, 5205, 5899, 6715, 17697, 20145, 27413, 29495, 82239, 88485, 137065, 411195, 466021, 1398063, 2330105, 6990315]

約数ペア:

[(1, 6990315), (3, 2330105), (5, 1398063), (15, 466021), (17, 411195), (51, 137065), (79, 88485), (85, 82239), (237, 29495), (255, 27413), (347, 20145), (395, 17697), (1041, 6715), (1185, 5899), (1343, 5205), (1735, 4029)]