79809875

素因数分解:

$5^3\times {\mathrm{761}}^1\times {\mathrm{839}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 99852480

約数和(自身を除く): 20042605

約数列:

[1, 5, 25, 125, 761, 839, 3805, 4195, 19025, 20975, 95125, 104875, 638479, 3192395, 15961975, 79809875]

約数ペア:

[(1, 79809875), (5, 15961975), (25, 3192395), (125, 638479), (761, 104875), (839, 95125), (3805, 20975), (4195, 19025)]