861569265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{116507}}^1$

素因数の和:116561

約数の個数: 32

約数和(自身を含む): 1509943680

約数和(自身を除く): 648374415

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 116507, 349521, 582535, 1747605, 1980619, 3378703, 5941857, 9903095, 10136109, 16893515, 29709285, 50680545, 57437951, 172313853, 287189755, 861569265]

約数ペア:

[(1, 861569265), (3, 287189755), (5, 172313853), (15, 57437951), (17, 50680545), (29, 29709285), (51, 16893515), (85, 10136109), (87, 9903095), (145, 5941857), (255, 3378703), (435, 1980619), (493, 1747605), (1479, 582535), (2465, 349521), (7395, 116507)]