254972005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 311036544

約数和(自身を除く): 56064539

約数列:

[1, 5, 71, 355, 643, 1117, 3215, 5585, 45653, 79307, 228265, 396535, 718231, 3591155, 50994401, 254972005]

約数ペア:

[(1, 254972005), (5, 50994401), (71, 3591155), (355, 718231), (643, 396535), (1117, 228265), (3215, 79307), (5585, 45653)]