27980315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11831}}^1$

素因数の和:11890

約数の個数: 16

約数和(自身を含む): 37483776

約数和(自身を除く): 9503461

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 11831, 59155, 130141, 508733, 650705, 2543665, 5596063, 27980315]

約数ペア:

[(1, 27980315), (5, 5596063), (11, 2543665), (43, 650705), (55, 508733), (215, 130141), (473, 59155), (2365, 11831)]