80743005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 161201664

約数和(自身を除く): 80458659

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 1871, 2055, 2877, 4795, 5613, 6165, 8631, 9355, 13097, 14385, 16839, 28065, 39291, 43155, 65485, 84195, 117873, 196455, 256327, 589365, 768981, 1281635, 1794289, 2306943, 3844905, 5382867, 8971445, 11534715, 16148601, 26914335, 80743005]

約数ペア:

[(1, 80743005), (3, 26914335), (5, 16148601), (7, 11534715), (9, 8971445), (15, 5382867), (21, 3844905), (35, 2306943), (45, 1794289), (63, 1281635), (105, 768981), (137, 589365), (315, 256327), (411, 196455), (685, 117873), (959, 84195), (1233, 65485), (1871, 43155), (2055, 39291), (2877, 28065), (4795, 16839), (5613, 14385), (6165, 13097), (8631, 9355)]