12013305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47111}}^1$

素因数の和:47136

約数の個数: 16

約数和(自身を含む): 20352384

約数和(自身を除く): 8339079

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 47111, 141333, 235555, 706665, 800887, 2402661, 4004435, 12013305]

約数ペア:

[(1, 12013305), (3, 4004435), (5, 2402661), (15, 800887), (17, 706665), (51, 235555), (85, 141333), (255, 47111)]