331389755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{2767}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 421511040

約数和(自身を除く): 90121285

約数列:

[1, 5, 17, 85, 1409, 2767, 7045, 13835, 23953, 47039, 119765, 235195, 3898703, 19493515, 66277951, 331389755]

約数ペア:

[(1, 331389755), (5, 66277951), (17, 19493515), (85, 3898703), (1409, 235195), (2767, 119765), (7045, 47039), (13835, 23953)]