217470492025

素因数分解:

$5^2\times {\mathrm{439}}^1\times {\mathrm{1129}}^1\times {\mathrm{17551}}^1$

素因数の和:19129

約数の個数: 24

約数和(自身を含む): 270532486400

約数和(自身を除く): 53061994375

約数列:

[1, 5, 25, 439, 1129, 2195, 5645, 10975, 17551, 28225, 87755, 438775, 495631, 2478155, 7704889, 12390775, 19815079, 38524445, 99075395, 192622225, 495376975, 8698819681, 43494098405, 217470492025]

約数ペア:

[(1, 217470492025), (5, 43494098405), (25, 8698819681), (439, 495376975), (1129, 192622225), (2195, 99075395), (5645, 38524445), (10975, 19815079), (17551, 12390775), (28225, 7704889), (87755, 2478155), (438775, 495631)]