12530245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27539}}^1$

素因数の和:27564

約数の個数: 16

約数和(自身を含む): 18506880

約数和(自身を除く): 5976635

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27539, 137695, 192773, 358007, 963865, 1790035, 2506049, 12530245]

約数ペア:

[(1, 12530245), (5, 2506049), (7, 1790035), (13, 963865), (35, 358007), (65, 192773), (91, 137695), (455, 27539)]