144480245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317539}}^1$

素因数の和:317564

約数の個数: 16

約数和(自身を含む): 213386880

約数和(自身を除く): 68906635

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 317539, 1587695, 2222773, 4128007, 11113865, 20640035, 28896049, 144480245]

約数ペア:

[(1, 144480245), (5, 28896049), (7, 20640035), (13, 11113865), (35, 4128007), (65, 2222773), (91, 1587695), (455, 317539)]