248601475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{111731}}^1$

素因数の和:111830

約数の個数: 12

約数和(自身を含む): 311732280

約数和(自身を除く): 63130805

約数列:

[1, 5, 25, 89, 445, 2225, 111731, 558655, 2793275, 9944059, 49720295, 248601475]

約数ペア:

[(1, 248601475), (5, 49720295), (25, 9944059), (89, 2793275), (445, 558655), (2225, 111731)]