159123005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{38953}}^1$

素因数の和:39020

約数の個数: 16

約数和(自身を含む): 205677120

約数和(自身を除く): 46554115

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 38953, 194765, 740107, 1674979, 3700535, 8374895, 31824601, 159123005]

約数ペア:

[(1, 159123005), (5, 31824601), (19, 8374895), (43, 3700535), (95, 1674979), (215, 740107), (817, 194765), (4085, 38953)]