15691280415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2121877}}^1$

素因数の和:2121931

約数の個数: 32

約数和(自身を含む): 27499538880

約数和(自身を除く): 11808258465

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 2121877, 6365631, 10609385, 31828155, 36071909, 61534433, 108215727, 180359545, 184603299, 307672165, 541078635, 923016495, 1046085361, 3138256083, 5230426805, 15691280415]

約数ペア:

[(1, 15691280415), (3, 5230426805), (5, 3138256083), (15, 1046085361), (17, 923016495), (29, 541078635), (51, 307672165), (85, 184603299), (87, 180359545), (145, 108215727), (255, 61534433), (435, 36071909), (493, 31828155), (1479, 10609385), (2465, 6365631), (7395, 2121877)]