12561345

素因数分解:

$3^3\times 5^1\times {\mathrm{93047}}^1$

素因数の和:93061

約数の個数: 16

約数和(自身を含む): 22331520

約数和(自身を除く): 9770175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 93047, 279141, 465235, 837423, 1395705, 2512269, 4187115, 12561345]

約数ペア:

[(1, 12561345), (3, 4187115), (5, 2512269), (9, 1395705), (15, 837423), (27, 465235), (45, 279141), (135, 93047)]