12753845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5390155

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 449, 1235, 1495, 2185, 2245, 5681, 5837, 8531, 10327, 28405, 29185, 42655, 51635, 110903, 134251, 196213, 554515, 671255, 981065, 2550769, 12753845]

約数ペア:

[(1, 12753845), (5, 2550769), (13, 981065), (19, 671255), (23, 554515), (65, 196213), (95, 134251), (115, 110903), (247, 51635), (299, 42655), (437, 29185), (449, 28405), (1235, 10327), (1495, 8531), (2185, 5837), (2245, 5681)]