55789965

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 124755840

約数和(自身を除く): 68965875

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, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 1789, 2079, 2835, 3465, 4455, 5367, 6237, 8945, 10395, 12523, 16101, 19679, 26835, 31185, 37569, 48303, 59037, 62615, 80505, 98395, 112707, 137753, 144909, 177111, 187845, 241515, 295185, 338121, 413259, 531333, 563535, 688765, 724545, 885555, 1014363, 1239777, 1593999, 1690605, 2066295, 2656665, 3719331, 5071815, 6198885, 7969995, 11157993, 18596655, 55789965]

約数ペア:

[(1, 55789965), (3, 18596655), (5, 11157993), (7, 7969995), (9, 6198885), (11, 5071815), (15, 3719331), (21, 2656665), (27, 2066295), (33, 1690605), (35, 1593999), (45, 1239777), (55, 1014363), (63, 885555), (77, 724545), (81, 688765), (99, 563535), (105, 531333), (135, 413259), (165, 338121), (189, 295185), (231, 241515), (297, 187845), (315, 177111), (385, 144909), (405, 137753), (495, 112707), (567, 98395), (693, 80505), (891, 62615), (945, 59037), (1155, 48303), (1485, 37569), (1789, 31185), (2079, 26835), (2835, 19679), (3465, 16101), (4455, 12523), (5367, 10395), (6237, 8945)]