80079375

素因数分解:

$3^1\times 5^4\times {\mathrm{42709}}^1$

素因数の和:42732

約数の個数: 20

約数和(自身を含む): 133426040

約数和(自身を除く): 53346665

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 42709, 128127, 213545, 640635, 1067725, 3203175, 5338625, 16015875, 26693125, 80079375]

約数ペア:

[(1, 80079375), (3, 26693125), (5, 16015875), (15, 5338625), (25, 3203175), (75, 1067725), (125, 640635), (375, 213545), (625, 128127), (1875, 42709)]