55748025

素因数分解:

$3^2\times 5^2\times {\mathrm{247769}}^1$

素因数の和:247785

約数の個数: 18

約数和(自身を含む): 99851310

約数和(自身を除く): 44103285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 247769, 743307, 1238845, 2229921, 3716535, 6194225, 11149605, 18582675, 55748025]

約数ペア:

[(1, 55748025), (3, 18582675), (5, 11149605), (9, 6194225), (15, 3716535), (25, 2229921), (45, 1238845), (75, 743307), (225, 247769)]