13189575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 26321232

約数和(自身を除く): 13131657

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 49, 75, 97, 105, 111, 147, 175, 185, 245, 259, 291, 485, 525, 555, 679, 735, 777, 925, 1225, 1295, 1455, 1813, 2037, 2425, 2775, 3395, 3589, 3675, 3885, 4753, 5439, 6475, 7275, 9065, 10185, 10767, 14259, 16975, 17945, 19425, 23765, 25123, 27195, 45325, 50925, 53835, 71295, 75369, 89725, 118825, 125615, 135975, 175861, 269175, 356475, 376845, 527583, 628075, 879305, 1884225, 2637915, 4396525, 13189575]

約数ペア:

[(1, 13189575), (3, 4396525), (5, 2637915), (7, 1884225), (15, 879305), (21, 628075), (25, 527583), (35, 376845), (37, 356475), (49, 269175), (75, 175861), (97, 135975), (105, 125615), (111, 118825), (147, 89725), (175, 75369), (185, 71295), (245, 53835), (259, 50925), (291, 45325), (485, 27195), (525, 25123), (555, 23765), (679, 19425), (735, 17945), (777, 16975), (925, 14259), (1225, 10767), (1295, 10185), (1455, 9065), (1813, 7275), (2037, 6475), (2425, 5439), (2775, 4753), (3395, 3885), (3589, 3675)]