12580097025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1280417}}^1$

素因数の和:1280561

約数の個数: 24

約数和(自身を含む): 20957881824

約数和(自身を除く): 8377784799

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 1280417, 3841251, 6402085, 19206255, 32010425, 96031275, 167734627, 503203881, 838673135, 2516019405, 4193365675, 12580097025]

約数ペア:

[(1, 12580097025), (3, 4193365675), (5, 2516019405), (15, 838673135), (25, 503203881), (75, 167734627), (131, 96031275), (393, 32010425), (655, 19206255), (1965, 6402085), (3275, 3841251), (9825, 1280417)]