2531475

素因数分解:

$3^2\times 5^2\times {\mathrm{11251}}^1$

素因数の和:11267

約数の個数: 18

約数和(自身を含む): 4534556

約数和(自身を除く): 2003081

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 11251, 33753, 56255, 101259, 168765, 281275, 506295, 843825, 2531475]

約数ペア:

[(1, 2531475), (3, 843825), (5, 506295), (9, 281275), (15, 168765), (25, 101259), (45, 56255), (75, 33753), (225, 11251)]