55997865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5387}}^1$

素因数の和:5419

約数の個数: 64

約数和(自身を含む): 124139520

約数和(自身を除く): 68141655

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 5387, 10395, 16161, 26935, 37709, 48483, 59257, 80805, 113127, 145449, 177771, 188545, 242415, 296285, 339381, 414799, 533313, 565635, 727245, 888855, 1018143, 1244397, 1599939, 1696905, 2073995, 2666565, 3733191, 5090715, 6221985, 7999695, 11199573, 18665955, 55997865]

約数ペア:

[(1, 55997865), (3, 18665955), (5, 11199573), (7, 7999695), (9, 6221985), (11, 5090715), (15, 3733191), (21, 2666565), (27, 2073995), (33, 1696905), (35, 1599939), (45, 1244397), (55, 1018143), (63, 888855), (77, 727245), (99, 565635), (105, 533313), (135, 414799), (165, 339381), (189, 296285), (231, 242415), (297, 188545), (315, 177771), (385, 145449), (495, 113127), (693, 80805), (945, 59257), (1155, 48483), (1485, 37709), (2079, 26935), (3465, 16161), (5387, 10395)]