801972575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{1217}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 1020070128

約数和(自身を除く): 218097553

約数列:

[1, 5, 25, 43, 215, 613, 1075, 1217, 3065, 6085, 15325, 26359, 30425, 52331, 131795, 261655, 658975, 746021, 1308275, 3730105, 18650525, 32078903, 160394515, 801972575]

約数ペア:

[(1, 801972575), (5, 160394515), (25, 32078903), (43, 18650525), (215, 3730105), (613, 1308275), (1075, 746021), (1217, 658975), (3065, 261655), (6085, 131795), (15325, 52331), (26359, 30425)]