55051515

素因数分解:

$3^3\times 5^1\times {\mathrm{407789}}^1$

素因数の和:407803

約数の個数: 16

約数和(自身を含む): 97869600

約数和(自身を除く): 42818085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 407789, 1223367, 2038945, 3670101, 6116835, 11010303, 18350505, 55051515]

約数ペア:

[(1, 55051515), (3, 18350505), (5, 11010303), (9, 6116835), (15, 3670101), (27, 2038945), (45, 1223367), (135, 407789)]