48375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1$

素因数の和:64

約数の個数: 24

約数和(自身を含む): 89232

約数和(自身を除く): 40857

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1935, 3225, 5375, 9675, 16125, 48375]

約数ペア:

[(1, 48375), (3, 16125), (5, 9675), (9, 5375), (15, 3225), (25, 1935), (43, 1125), (45, 1075), (75, 645), (125, 387), (129, 375), (215, 225)]