128384005

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 157005504

約数和(自身を除く): 28621499

約数列:

[1, 5, 73, 211, 365, 1055, 1667, 8335, 15403, 77015, 121691, 351737, 608455, 1758685, 25676801, 128384005]

約数ペア:

[(1, 128384005), (5, 25676801), (73, 1758685), (211, 608455), (365, 351737), (1055, 121691), (1667, 77015), (8335, 15403)]