287381855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{42797}}^1$

素因数の和:42898

約数の個数: 16

約数和(自身を含む): 369774720

約数和(自身を除く): 82392865

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 42797, 213985, 727549, 3380963, 3637745, 16904815, 57476371, 287381855]

約数ペア:

[(1, 287381855), (5, 57476371), (17, 16904815), (79, 3637745), (85, 3380963), (395, 727549), (1343, 213985), (6715, 42797)]