128544415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1723}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 158387328

約数和(自身を除く): 29842913

約数列:

[1, 5, 43, 215, 347, 1723, 1735, 8615, 14921, 74089, 74605, 370445, 597881, 2989405, 25708883, 128544415]

約数ペア:

[(1, 128544415), (5, 25708883), (43, 2989405), (215, 597881), (347, 370445), (1723, 74605), (1735, 74089), (8615, 14921)]