128869685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193789}}^1$

素因数の和:193820

約数の個数: 16

約数和(自身を含む): 186038400

約数和(自身を除く): 57168715

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 193789, 968945, 1356523, 3681991, 6782615, 18409955, 25773937, 128869685]

約数ペア:

[(1, 128869685), (5, 25773937), (7, 18409955), (19, 6782615), (35, 3681991), (95, 1356523), (133, 968945), (665, 193789)]