7972965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 11380635

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 59, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 177, 189, 195, 231, 273, 295, 297, 315, 351, 385, 413, 429, 455, 495, 531, 585, 649, 693, 715, 767, 819, 885, 945, 1001, 1155, 1239, 1287, 1365, 1485, 1593, 1755, 1947, 2065, 2079, 2145, 2301, 2457, 2655, 3003, 3245, 3465, 3717, 3835, 3861, 4095, 4543, 5005, 5369, 5841, 6195, 6435, 6903, 7965, 8437, 9009, 9735, 10395, 11151, 11505, 12285, 13629, 15015, 16107, 17523, 18585, 19305, 20709, 22715, 25311, 26845, 27027, 29205, 34515, 40887, 42185, 45045, 48321, 55755, 59059, 68145, 75933, 80535, 87615, 103545, 122661, 126555, 135135, 144963, 177177, 204435, 227799, 241605, 295295, 379665, 531531, 613305, 724815, 885885, 1138995, 1594593, 2657655, 7972965]

約数ペア:

[(1, 7972965), (3, 2657655), (5, 1594593), (7, 1138995), (9, 885885), (11, 724815), (13, 613305), (15, 531531), (21, 379665), (27, 295295), (33, 241605), (35, 227799), (39, 204435), (45, 177177), (55, 144963), (59, 135135), (63, 126555), (65, 122661), (77, 103545), (91, 87615), (99, 80535), (105, 75933), (117, 68145), (135, 59059), (143, 55755), (165, 48321), (177, 45045), (189, 42185), (195, 40887), (231, 34515), (273, 29205), (295, 27027), (297, 26845), (315, 25311), (351, 22715), (385, 20709), (413, 19305), (429, 18585), (455, 17523), (495, 16107), (531, 15015), (585, 13629), (649, 12285), (693, 11505), (715, 11151), (767, 10395), (819, 9735), (885, 9009), (945, 8437), (1001, 7965), (1155, 6903), (1239, 6435), (1287, 6195), (1365, 5841), (1485, 5369), (1593, 5005), (1755, 4543), (1947, 4095), (2065, 3861), (2079, 3835), (2145, 3717), (2301, 3465), (2457, 3245), (2655, 3003)]