80782215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{316793}}^1$

素因数の和:316818

約数の個数: 16

約数和(自身を含む): 136855008

約数和(自身を除く): 56072793

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 316793, 950379, 1583965, 4751895, 5385481, 16156443, 26927405, 80782215]

約数ペア:

[(1, 80782215), (3, 26927405), (5, 16156443), (15, 5385481), (17, 4751895), (51, 1583965), (85, 950379), (255, 316793)]