319983105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1640939}}^1$

素因数の和:1640960

約数の個数: 16

約数和(自身を含む): 551355840

約数和(自身を除く): 231372735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1640939, 4922817, 8204695, 21332207, 24614085, 63996621, 106661035, 319983105]

約数ペア:

[(1, 319983105), (3, 106661035), (5, 63996621), (13, 24614085), (15, 21332207), (39, 8204695), (65, 4922817), (195, 1640939)]