279647535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1789}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 474793920

約数和(自身を除く): 195146385

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 613, 1789, 1839, 3065, 5367, 8945, 9195, 10421, 26835, 30413, 31263, 52105, 91239, 152065, 156315, 456195, 1096657, 3289971, 5483285, 16449855, 18643169, 55929507, 93215845, 279647535]

約数ペア:

[(1, 279647535), (3, 93215845), (5, 55929507), (15, 18643169), (17, 16449855), (51, 5483285), (85, 3289971), (255, 1096657), (613, 456195), (1789, 156315), (1839, 152065), (3065, 91239), (5367, 52105), (8945, 31263), (9195, 30413), (10421, 26835)]