12481385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 18150720

約数和(自身を除く): 5669335

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 665, 685, 959, 2603, 4795, 13015, 18221, 18769, 91105, 93845, 131383, 356611, 656915, 1783055, 2496277, 12481385]

約数ペア:

[(1, 12481385), (5, 2496277), (7, 1783055), (19, 656915), (35, 356611), (95, 131383), (133, 93845), (137, 91105), (665, 18769), (685, 18221), (959, 13015), (2603, 4795)]