12547305

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 11039895

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 449, 621, 1035, 1215, 1347, 1863, 2245, 3105, 4041, 5589, 6735, 9315, 10327, 12123, 20205, 27945, 30981, 36369, 51635, 60615, 92943, 109107, 154905, 181845, 278829, 464715, 545535, 836487, 1394145, 2509461, 4182435, 12547305]

約数ペア:

[(1, 12547305), (3, 4182435), (5, 2509461), (9, 1394145), (15, 836487), (23, 545535), (27, 464715), (45, 278829), (69, 181845), (81, 154905), (115, 109107), (135, 92943), (207, 60615), (243, 51635), (345, 36369), (405, 30981), (449, 27945), (621, 20205), (1035, 12123), (1215, 10327), (1347, 9315), (1863, 6735), (2245, 5589), (3105, 4041)]