339907945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307609}}^1$

素因数の和:307644

約数の個数: 16

約数和(自身を含む): 465106320

約数和(自身を除く): 125198375

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 307609, 1538045, 3998917, 5229353, 19994585, 26146765, 67981589, 339907945]

約数ペア:

[(1, 339907945), (5, 67981589), (13, 26146765), (17, 19994585), (65, 5229353), (85, 3998917), (221, 1538045), (1105, 307609)]