39691875

素因数分解:

$3^1\times 5^4\times {\mathrm{21169}}^1$

素因数の和:21192

約数の個数: 20

約数和(自身を含む): 66135080

約数和(自身を除く): 26443205

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 21169, 63507, 105845, 317535, 529225, 1587675, 2646125, 7938375, 13230625, 39691875]

約数ペア:

[(1, 39691875), (3, 13230625), (5, 7938375), (15, 2646125), (25, 1587675), (75, 529225), (125, 317535), (375, 105845), (625, 63507), (1875, 21169)]