28876125

素因数分解:

$3^1\times 5^3\times {\mathrm{77003}}^1$

素因数の和:77021

約数の個数: 16

約数和(自身を含む): 48050496

約数和(自身を除く): 19174371

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 77003, 231009, 385015, 1155045, 1925075, 5775225, 9625375, 28876125]

約数ペア:

[(1, 28876125), (3, 9625375), (5, 5775225), (15, 1925075), (25, 1155045), (75, 385015), (125, 231009), (375, 77003)]