5220375

素因数分解:

$3^1\times 5^3\times {\mathrm{13921}}^1$

素因数の和:13939

約数の個数: 16

約数和(自身を含む): 8687328

約数和(自身を除く): 3466953

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 13921, 41763, 69605, 208815, 348025, 1044075, 1740125, 5220375]

約数ペア:

[(1, 5220375), (3, 1740125), (5, 1044075), (15, 348025), (25, 208815), (75, 69605), (125, 41763), (375, 13921)]