68954655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 138682368

約数和(自身を除く): 69727713

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 227, 231, 263, 385, 681, 789, 1135, 1155, 1315, 1589, 1841, 2497, 2893, 3405, 3945, 4767, 5523, 7491, 7945, 8679, 9205, 12485, 14465, 17479, 20251, 23835, 27615, 37455, 43395, 52437, 59701, 60753, 87395, 101255, 179103, 262185, 298505, 303765, 417907, 656711, 895515, 1253721, 1970133, 2089535, 3283555, 4596977, 6268605, 9850665, 13790931, 22984885, 68954655]

約数ペア:

[(1, 68954655), (3, 22984885), (5, 13790931), (7, 9850665), (11, 6268605), (15, 4596977), (21, 3283555), (33, 2089535), (35, 1970133), (55, 1253721), (77, 895515), (105, 656711), (165, 417907), (227, 303765), (231, 298505), (263, 262185), (385, 179103), (681, 101255), (789, 87395), (1135, 60753), (1155, 59701), (1315, 52437), (1589, 43395), (1841, 37455), (2497, 27615), (2893, 23835), (3405, 20251), (3945, 17479), (4767, 14465), (5523, 12485), (7491, 9205), (7945, 8679)]