13561155

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 26956800

約数和(自身を除く): 13395645

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 311, 323, 459, 513, 765, 855, 933, 969, 1555, 1615, 2295, 2565, 2799, 2907, 4665, 4845, 5287, 5909, 8397, 8721, 13995, 14535, 15861, 17727, 26435, 29545, 41985, 43605, 47583, 53181, 79305, 88635, 100453, 142749, 159543, 237915, 265905, 301359, 502265, 713745, 797715, 904077, 1506795, 2712231, 4520385, 13561155]

約数ペア:

[(1, 13561155), (3, 4520385), (5, 2712231), (9, 1506795), (15, 904077), (17, 797715), (19, 713745), (27, 502265), (45, 301359), (51, 265905), (57, 237915), (85, 159543), (95, 142749), (135, 100453), (153, 88635), (171, 79305), (255, 53181), (285, 47583), (311, 43605), (323, 41985), (459, 29545), (513, 26435), (765, 17727), (855, 15861), (933, 14535), (969, 13995), (1555, 8721), (1615, 8397), (2295, 5909), (2565, 5287), (2799, 4845), (2907, 4665)]