870826785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{3517}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 1477222272

約数和(自身を除く): 606395487

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 971, 2913, 3517, 4855, 10551, 14565, 16507, 17585, 49521, 52755, 59789, 82535, 179367, 247605, 298945, 896835, 3415007, 10245021, 17075035, 51225105, 58055119, 174165357, 290275595, 870826785]

約数ペア:

[(1, 870826785), (3, 290275595), (5, 174165357), (15, 58055119), (17, 51225105), (51, 17075035), (85, 10245021), (255, 3415007), (971, 896835), (2913, 298945), (3517, 247605), (4855, 179367), (10551, 82535), (14565, 59789), (16507, 52755), (17585, 49521)]