8201655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 18399744

約数和(自身を除く): 10198089

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 263, 297, 315, 385, 405, 495, 567, 693, 789, 891, 945, 1155, 1315, 1485, 1841, 2079, 2367, 2835, 2893, 3465, 3945, 4455, 5523, 6237, 7101, 8679, 9205, 10395, 11835, 14465, 16569, 20251, 21303, 26037, 27615, 31185, 35505, 43395, 49707, 60753, 78111, 82845, 101255, 106515, 130185, 149121, 182259, 234333, 248535, 303765, 390555, 546777, 745605, 911295, 1171665, 1640331, 2733885, 8201655]

約数ペア:

[(1, 8201655), (3, 2733885), (5, 1640331), (7, 1171665), (9, 911295), (11, 745605), (15, 546777), (21, 390555), (27, 303765), (33, 248535), (35, 234333), (45, 182259), (55, 149121), (63, 130185), (77, 106515), (81, 101255), (99, 82845), (105, 78111), (135, 60753), (165, 49707), (189, 43395), (231, 35505), (263, 31185), (297, 27615), (315, 26037), (385, 21303), (405, 20251), (495, 16569), (567, 14465), (693, 11835), (789, 10395), (891, 9205), (945, 8679), (1155, 7101), (1315, 6237), (1485, 5523), (1841, 4455), (2079, 3945), (2367, 3465), (2835, 2893)]