13288275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 32497920

約数和(自身を除く): 19209645

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 59, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 177, 195, 225, 231, 273, 275, 295, 315, 325, 385, 413, 429, 455, 495, 525, 531, 585, 649, 693, 715, 767, 819, 825, 885, 975, 1001, 1155, 1239, 1287, 1365, 1475, 1575, 1925, 1947, 2065, 2145, 2275, 2301, 2475, 2655, 2925, 3003, 3245, 3465, 3575, 3717, 3835, 4095, 4425, 4543, 5005, 5369, 5775, 5841, 6195, 6435, 6825, 6903, 8437, 9009, 9735, 10325, 10725, 11505, 13275, 13629, 15015, 16107, 16225, 17325, 18585, 19175, 20475, 22715, 25025, 25311, 26845, 29205, 30975, 32175, 34515, 40887, 42185, 45045, 48321, 48675, 57525, 59059, 68145, 75075, 75933, 80535, 92925, 113575, 126555, 134225, 146025, 172575, 177177, 204435, 210925, 225225, 241605, 295295, 340725, 379665, 402675, 531531, 632775, 885885, 1022175, 1208025, 1476475, 1898325, 2657655, 4429425, 13288275]

約数ペア:

[(1, 13288275), (3, 4429425), (5, 2657655), (7, 1898325), (9, 1476475), (11, 1208025), (13, 1022175), (15, 885885), (21, 632775), (25, 531531), (33, 402675), (35, 379665), (39, 340725), (45, 295295), (55, 241605), (59, 225225), (63, 210925), (65, 204435), (75, 177177), (77, 172575), (91, 146025), (99, 134225), (105, 126555), (117, 113575), (143, 92925), (165, 80535), (175, 75933), (177, 75075), (195, 68145), (225, 59059), (231, 57525), (273, 48675), (275, 48321), (295, 45045), (315, 42185), (325, 40887), (385, 34515), (413, 32175), (429, 30975), (455, 29205), (495, 26845), (525, 25311), (531, 25025), (585, 22715), (649, 20475), (693, 19175), (715, 18585), (767, 17325), (819, 16225), (825, 16107), (885, 15015), (975, 13629), (1001, 13275), (1155, 11505), (1239, 10725), (1287, 10325), (1365, 9735), (1475, 9009), (1575, 8437), (1925, 6903), (1947, 6825), (2065, 6435), (2145, 6195), (2275, 5841), (2301, 5775), (2475, 5369), (2655, 5005), (2925, 4543), (3003, 4425), (3245, 4095), (3465, 3835), (3575, 3717)]