20296875

素因数分解:

$3^1\times 5^6\times {\mathrm{433}}^1$

素因数の和:466

約数の個数: 28

約数和(自身を含む): 33905816

約数和(自身を除く): 13608941

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 433, 625, 1299, 1875, 2165, 3125, 6495, 9375, 10825, 15625, 32475, 46875, 54125, 162375, 270625, 811875, 1353125, 4059375, 6765625, 20296875]

約数ペア:

[(1, 20296875), (3, 6765625), (5, 4059375), (15, 1353125), (25, 811875), (75, 270625), (125, 162375), (375, 54125), (433, 46875), (625, 32475), (1299, 15625), (1875, 10825), (2165, 9375), (3125, 6495)]