494865225

素因数分解:

$3^2\times 5^2\times {\mathrm{2199401}}^1$

素因数の和:2199417

約数の個数: 18

約数和(自身を含む): 886359006

約数和(自身を除く): 391493781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2199401, 6598203, 10997005, 19794609, 32991015, 54985025, 98973045, 164955075, 494865225]

約数ペア:

[(1, 494865225), (3, 164955075), (5, 98973045), (9, 54985025), (15, 32991015), (25, 19794609), (45, 10997005), (75, 6598203), (225, 2199401)]