2243358225

素因数分解:

$3^2\times 5^2\times {\mathrm{9970481}}^1$

素因数の和:9970497

約数の個数: 18

約数和(自身を含む): 4018104246

約数和(自身を除く): 1774746021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9970481, 29911443, 49852405, 89734329, 149557215, 249262025, 448671645, 747786075, 2243358225]

約数ペア:

[(1, 2243358225), (3, 747786075), (5, 448671645), (9, 249262025), (15, 149557215), (25, 89734329), (45, 49852405), (75, 29911443), (225, 9970481)]