20160828375

素因数分解:

$3^1\times 5^3\times {\mathrm{53762209}}^1$

素因数の和:53762227

約数の個数: 16

約数和(自身を含む): 33547619040

約数和(自身を除く): 13386790665

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53762209, 161286627, 268811045, 806433135, 1344055225, 4032165675, 6720276125, 20160828375]

約数ペア:

[(1, 20160828375), (3, 6720276125), (5, 4032165675), (15, 1344055225), (25, 806433135), (75, 268811045), (125, 161286627), (375, 53762209)]