1291323265

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1\times {\mathrm{2897}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 1577439360

約数和(自身を除く): 286116095

約数列:

[1, 5, 59, 295, 1511, 2897, 7555, 14485, 89149, 170923, 445745, 854615, 4377367, 21886835, 258264653, 1291323265]

約数ペア:

[(1, 1291323265), (5, 258264653), (59, 21886835), (295, 4377367), (1511, 854615), (2897, 445745), (7555, 170923), (14485, 89149)]