1264317665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53881}}^1$

素因数の和:53937

約数の個数: 24

約数和(自身を含む): 1724439528

約数和(自身を除く): 460121863

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 23465, 53881, 269405, 700453, 1023739, 3502265, 5118695, 13308607, 19451041, 66543035, 97255205, 252863533, 1264317665]

約数ペア:

[(1, 1264317665), (5, 252863533), (13, 97255205), (19, 66543035), (65, 19451041), (95, 13308607), (247, 5118695), (361, 3502265), (1235, 1023739), (1805, 700453), (4693, 269405), (23465, 53881)]