133721885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 187667712

約数和(自身を除く): 53945827

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 1265, 2035, 2857, 4255, 9361, 14285, 31427, 46805, 65711, 105709, 157135, 328555, 528545, 722821, 1162799, 2431307, 3614105, 5813995, 12156535, 26744377, 133721885]

約数ペア:

[(1, 133721885), (5, 26744377), (11, 12156535), (23, 5813995), (37, 3614105), (55, 2431307), (115, 1162799), (185, 722821), (253, 528545), (407, 328555), (851, 157135), (1265, 105709), (2035, 65711), (2857, 46805), (4255, 31427), (9361, 14285)]