20148282805

素因数分解:

$5^1\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{79151}}^1$

素因数の和:80209

約数の個数: 24

約数和(自身を含む): 28152783360

約数和(自身を除く): 8004500555

約数列:

[1, 5, 7, 35, 49, 245, 1039, 5195, 7273, 36365, 50911, 79151, 254555, 395755, 554057, 2770285, 3878399, 19391995, 82237889, 411189445, 575665223, 2878326115, 4029656561, 20148282805]

約数ペア:

[(1, 20148282805), (5, 4029656561), (7, 2878326115), (35, 575665223), (49, 411189445), (245, 82237889), (1039, 19391995), (5195, 3878399), (7273, 2770285), (36365, 554057), (50911, 395755), (79151, 254555)]