82421675

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 120947616

約数和(自身を除く): 38525941

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 1103, 1225, 1525, 2135, 2989, 5515, 7721, 10675, 14945, 27575, 38605, 54047, 67283, 74725, 193025, 270235, 336415, 470981, 1351175, 1682075, 2354905, 3296867, 11774525, 16484335, 82421675]

約数ペア:

[(1, 82421675), (5, 16484335), (7, 11774525), (25, 3296867), (35, 2354905), (49, 1682075), (61, 1351175), (175, 470981), (245, 336415), (305, 270235), (427, 193025), (1103, 74725), (1225, 67283), (1525, 54047), (2135, 38605), (2989, 27575), (5515, 14945), (7721, 10675)]