123469885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16879}}^1$

素因数の和:16921

約数の個数: 32

約数和(自身を含む): 194457600

約数和(自身を除く): 70987715

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 16879, 84395, 118153, 185669, 320701, 590765, 928345, 1299683, 1603505, 2244907, 3527711, 6498415, 11224535, 17638555, 24693977, 123469885]

約数ペア:

[(1, 123469885), (5, 24693977), (7, 17638555), (11, 11224535), (19, 6498415), (35, 3527711), (55, 2244907), (77, 1603505), (95, 1299683), (133, 928345), (209, 590765), (385, 320701), (665, 185669), (1045, 118153), (1463, 84395), (7315, 16879)]