7209105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 12260352

約数和(自身を除く): 5051247

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 1663, 4335, 4989, 8315, 24945, 28271, 84813, 141355, 424065, 480607, 1441821, 2403035, 7209105]

約数ペア:

[(1, 7209105), (3, 2403035), (5, 1441821), (15, 480607), (17, 424065), (51, 141355), (85, 84813), (255, 28271), (289, 24945), (867, 8315), (1445, 4989), (1663, 4335)]