78864045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404431}}^1$

素因数の和:404452

約数の個数: 16

約数和(自身を含む): 135889152

約数和(自身を除く): 57025107

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 404431, 1213293, 2022155, 5257603, 6066465, 15772809, 26288015, 78864045]

約数ペア:

[(1, 78864045), (3, 26288015), (5, 15772809), (13, 6066465), (15, 5257603), (39, 2022155), (65, 1213293), (195, 404431)]