201835815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4373}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 343901376

約数和(自身を除く): 142065561

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 2715, 3077, 4373, 9231, 13119, 15385, 21865, 46155, 65595, 74341, 223023, 371705, 791513, 1115115, 2374539, 3957565, 11872695, 13455721, 40367163, 67278605, 201835815]

約数ペア:

[(1, 201835815), (3, 67278605), (5, 40367163), (15, 13455721), (17, 11872695), (51, 3957565), (85, 2374539), (181, 1115115), (255, 791513), (543, 371705), (905, 223023), (2715, 74341), (3077, 65595), (4373, 46155), (9231, 21865), (13119, 15385)]