2880165

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 4641408

約数和(自身を除く): 1761243

約数列:

[1, 3, 5, 15, 157, 471, 785, 1223, 2355, 3669, 6115, 18345, 192011, 576033, 960055, 2880165]

約数ペア:

[(1, 2880165), (3, 960055), (5, 576033), (15, 192011), (157, 18345), (471, 6115), (785, 3669), (1223, 2355)]