3150992745

素因数分解:

$3^4\times 5^1\times {\mathrm{7780229}}^1$

素因数の和:7780246

約数の個数: 20

約数和(自身を含む): 5648446980

約数和(自身を除く): 2497454235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7780229, 23340687, 38901145, 70022061, 116703435, 210066183, 350110305, 630198549, 1050330915, 3150992745]

約数ペア:

[(1, 3150992745), (3, 1050330915), (5, 630198549), (9, 350110305), (15, 210066183), (27, 116703435), (45, 70022061), (81, 38901145), (135, 23340687), (405, 7780229)]