1139255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 1560384

約数和(自身を除く): 421129

約数列:

[1, 5, 13, 17, 65, 85, 221, 1031, 1105, 5155, 13403, 17527, 67015, 87635, 227851, 1139255]

約数ペア:

[(1, 1139255), (5, 227851), (13, 87635), (17, 67015), (65, 17527), (85, 13403), (221, 5155), (1031, 1105)]