26720375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19433}}^1$

素因数の和:19459

約数の個数: 16

約数和(自身を含む): 36380448

約数和(自身を除く): 9660073

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 19433, 97165, 213763, 485825, 1068815, 2429125, 5344075, 26720375]

約数ペア:

[(1, 26720375), (5, 5344075), (11, 2429125), (25, 1068815), (55, 485825), (125, 213763), (275, 97165), (1375, 19433)]