12782355

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18131}}^1$

素因数の和:18186

約数の個数: 16

約数和(自身を含む): 20888064

約数和(自身を除く): 8105709

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 18131, 54393, 90655, 271965, 852157, 2556471, 4260785, 12782355]

約数ペア:

[(1, 12782355), (3, 4260785), (5, 2556471), (15, 852157), (47, 271965), (141, 90655), (235, 54393), (705, 18131)]