82116385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66491}}^1$

素因数の和:66528

約数の個数: 16

約数和(自身を含む): 111706560

約数和(自身を除く): 29590175

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 66491, 332455, 864383, 1263329, 4321915, 6316645, 16423277, 82116385]

約数ペア:

[(1, 82116385), (5, 16423277), (13, 6316645), (19, 4321915), (65, 1263329), (95, 864383), (247, 332455), (1235, 66491)]