80800655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28909}}^1$

素因数の和:28970

約数の個数: 16

約数和(自身を含む): 106851360

約数和(自身を除く): 26050705

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 28909, 144545, 375817, 1243087, 1879085, 6215435, 16160131, 80800655]

約数ペア:

[(1, 80800655), (5, 16160131), (13, 6215435), (43, 1879085), (65, 1243087), (215, 375817), (559, 144545), (2795, 28909)]