2580855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 1955145

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 349, 435, 493, 1047, 1479, 1745, 2465, 5235, 5933, 7395, 10121, 17799, 29665, 30363, 50605, 88995, 151815, 172057, 516171, 860285, 2580855]

約数ペア:

[(1, 2580855), (3, 860285), (5, 516171), (15, 172057), (17, 151815), (29, 88995), (51, 50605), (85, 30363), (87, 29665), (145, 17799), (255, 10121), (349, 7395), (435, 5933), (493, 5235), (1047, 2465), (1479, 1745)]