21853425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26489}}^1$

素因数の和:26513

約数の個数: 24

約数和(自身を含む): 39417120

約数和(自身を除く): 17563695

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 26489, 79467, 132445, 291379, 397335, 662225, 874137, 1456895, 1986675, 4370685, 7284475, 21853425]

約数ペア:

[(1, 21853425), (3, 7284475), (5, 4370685), (11, 1986675), (15, 1456895), (25, 874137), (33, 662225), (55, 397335), (75, 291379), (165, 132445), (275, 79467), (825, 26489)]