56117655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 107636256

約数和(自身を除く): 51518601

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 1553, 2409, 3285, 4015, 4659, 7227, 7765, 12045, 13977, 17083, 23295, 36135, 51249, 69885, 85415, 113369, 153747, 256245, 340107, 566845, 768735, 1020321, 1247059, 1700535, 3741177, 5101605, 6235295, 11223531, 18705885, 56117655]

約数ペア:

[(1, 56117655), (3, 18705885), (5, 11223531), (9, 6235295), (11, 5101605), (15, 3741177), (33, 1700535), (45, 1247059), (55, 1020321), (73, 768735), (99, 566845), (165, 340107), (219, 256245), (365, 153747), (495, 113369), (657, 85415), (803, 69885), (1095, 51249), (1553, 36135), (2409, 23295), (3285, 17083), (4015, 13977), (4659, 12045), (7227, 7765)]