12804315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 21902400

約数和(自身を除く): 9098085

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 337, 447, 745, 1011, 1685, 2235, 2533, 5055, 5729, 7599, 12665, 17187, 28645, 37995, 50213, 85935, 150639, 251065, 753195, 853621, 2560863, 4268105, 12804315]

約数ペア:

[(1, 12804315), (3, 4268105), (5, 2560863), (15, 853621), (17, 753195), (51, 251065), (85, 150639), (149, 85935), (255, 50213), (337, 37995), (447, 28645), (745, 17187), (1011, 12665), (1685, 7599), (2235, 5729), (2533, 5055)]