27940475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{27259}}^1$

素因数の和:27310

約数の個数: 12

約数和(自身を含む): 35492520

約数和(自身を除く): 7552045

約数列:

[1, 5, 25, 41, 205, 1025, 27259, 136295, 681475, 1117619, 5588095, 27940475]

約数ペア:

[(1, 27940475), (5, 5588095), (25, 1117619), (41, 681475), (205, 136295), (1025, 27259)]