80989685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121789}}^1$

素因数の和:121820

約数の個数: 16

約数和(自身を含む): 116918400

約数和(自身を除く): 35928715

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 121789, 608945, 852523, 2313991, 4262615, 11569955, 16197937, 80989685]

約数ペア:

[(1, 80989685), (5, 16197937), (7, 11569955), (19, 4262615), (35, 2313991), (95, 852523), (133, 608945), (665, 121789)]