2051240655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{44939}}^1$

素因数の和:45143

約数の個数: 32

約数和(自身を含む): 3494534400

約数和(自身を除く): 1443293745

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 2685, 3043, 9129, 15215, 44939, 45645, 134817, 224695, 674085, 763963, 2291889, 3819815, 8044081, 11459445, 24132243, 40220405, 120661215, 136749377, 410248131, 683746885, 2051240655]

約数ペア:

[(1, 2051240655), (3, 683746885), (5, 410248131), (15, 136749377), (17, 120661215), (51, 40220405), (85, 24132243), (179, 11459445), (255, 8044081), (537, 3819815), (895, 2291889), (2685, 763963), (3043, 674085), (9129, 224695), (15215, 134817), (44939, 45645)]