312593085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{992359}}^1$

素因数の和:992377

約数の個数: 24

約数和(自身を含む): 619232640

約数和(自身を除く): 306639555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 992359, 2977077, 4961795, 6946513, 8931231, 14885385, 20839539, 34732565, 44656155, 62518617, 104197695, 312593085]

約数ペア:

[(1, 312593085), (3, 104197695), (5, 62518617), (7, 44656155), (9, 34732565), (15, 20839539), (21, 14885385), (35, 8931231), (45, 6946513), (63, 4961795), (105, 2977077), (315, 992359)]