82904315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67129}}^1$

素因数の和:67166

約数の個数: 16

約数和(自身を含む): 112778400

約数和(自身を除く): 29874085

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 67129, 335645, 872677, 1275451, 4363385, 6377255, 16580863, 82904315]

約数ペア:

[(1, 82904315), (5, 16580863), (13, 6377255), (19, 4363385), (65, 1275451), (95, 872677), (247, 335645), (1235, 67129)]