13744885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 21657600

約数和(自身を除く): 7912715

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1879, 7315, 9395, 13153, 20669, 35701, 65765, 103345, 144683, 178505, 249907, 392711, 723415, 1249535, 1963555, 2748977, 13744885]

約数ペア:

[(1, 13744885), (5, 2748977), (7, 1963555), (11, 1249535), (19, 723415), (35, 392711), (55, 249907), (77, 178505), (95, 144683), (133, 103345), (209, 65765), (385, 35701), (665, 20669), (1045, 13153), (1463, 9395), (1879, 7315)]