54825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 24

約数和(自身を含む): 98208

約数和(自身を除く): 43383

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 10965, 18275, 54825]

約数ペア:

[(1, 54825), (3, 18275), (5, 10965), (15, 3655), (17, 3225), (25, 2193), (43, 1275), (51, 1075), (75, 731), (85, 645), (129, 425), (215, 255)]