26101875

素因数分解:

$3^1\times 5^4\times {\mathrm{13921}}^1$

素因数の和:13944

約数の個数: 20

約数和(自身を含む): 43492328

約数和(自身を除く): 17390453

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 13921, 41763, 69605, 208815, 348025, 1044075, 1740125, 5220375, 8700625, 26101875]

約数ペア:

[(1, 26101875), (3, 8700625), (5, 5220375), (15, 1740125), (25, 1044075), (75, 348025), (125, 208815), (375, 69605), (625, 41763), (1875, 13921)]