2017298025

素因数分解:

$3^2\times 5^2\times {\mathrm{8965769}}^1$

素因数の和:8965785

約数の個数: 18

約数和(自身を含む): 3613205310

約数和(自身を除く): 1595907285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8965769, 26897307, 44828845, 80691921, 134486535, 224144225, 403459605, 672432675, 2017298025]

約数ペア:

[(1, 2017298025), (3, 672432675), (5, 403459605), (9, 224144225), (15, 134486535), (25, 80691921), (45, 44828845), (75, 26897307), (225, 8965769)]