64131885

素因数分解:

$3^3\times 5^1\times {\mathrm{475051}}^1$

素因数の和:475065

約数の個数: 16

約数和(自身を含む): 114012480

約数和(自身を除く): 49880595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 475051, 1425153, 2375255, 4275459, 7125765, 12826377, 21377295, 64131885]

約数ペア:

[(1, 64131885), (3, 21377295), (5, 12826377), (9, 7125765), (15, 4275459), (27, 2375255), (45, 1425153), (135, 475051)]