889102775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{20593}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 1210432944

約数和(自身を除く): 321330169

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1727, 3925, 8635, 20593, 43175, 102965, 226523, 514825, 1132615, 3233101, 5663075, 16165505, 35564111, 80827525, 177820555, 889102775]

約数ペア:

[(1, 889102775), (5, 177820555), (11, 80827525), (25, 35564111), (55, 16165505), (157, 5663075), (275, 3233101), (785, 1132615), (1727, 514825), (3925, 226523), (8635, 102965), (20593, 43175)]