19923375

素因数分解:

$3^1\times 5^3\times {\mathrm{53129}}^1$

素因数の和:53147

約数の個数: 16

約数和(自身を含む): 33153120

約数和(自身を除く): 13229745

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53129, 159387, 265645, 796935, 1328225, 3984675, 6641125, 19923375]

約数ペア:

[(1, 19923375), (3, 6641125), (5, 3984675), (15, 1328225), (25, 796935), (75, 265645), (125, 159387), (375, 53129)]