8438385

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7208

約数の個数: 16

約数和(自身を含む): 13674240

約数和(自身を除く): 5235855

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 7121, 21363, 35605, 106815, 562559, 1687677, 2812795, 8438385]

約数ペア:

[(1, 8438385), (3, 2812795), (5, 1687677), (15, 562559), (79, 106815), (237, 35605), (395, 21363), (1185, 7121)]