12565745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 15960000

約数和(自身を除く): 3394255

約数列:

[1, 5, 19, 95, 349, 379, 1745, 1895, 6631, 7201, 33155, 36005, 132271, 661355, 2513149, 12565745]

約数ペア:

[(1, 12565745), (5, 2513149), (19, 661355), (95, 132271), (349, 36005), (379, 33155), (1745, 7201), (1895, 6631)]