13125045

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4397}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 21110400

約数和(自身を除く): 7985355

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 4397, 13191, 21985, 65955, 875003, 2625009, 4375015, 13125045]

約数ペア:

[(1, 13125045), (3, 4375015), (5, 2625009), (15, 875003), (199, 65955), (597, 21985), (995, 13191), (2985, 4397)]