27720486045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12571649}}^1$

素因数の和:12571674

約数の個数: 36

約数和(自身を含む): 55893555900

約数和(自身を除く): 28173069855

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12571649, 37714947, 62858245, 88001543, 113144841, 188574735, 264004629, 440007715, 565724205, 616010801, 792013887, 1320023145, 1848032403, 3080054005, 3960069435, 5544097209, 9240162015, 27720486045]

約数ペア:

[(1, 27720486045), (3, 9240162015), (5, 5544097209), (7, 3960069435), (9, 3080054005), (15, 1848032403), (21, 1320023145), (35, 792013887), (45, 616010801), (49, 565724205), (63, 440007715), (105, 264004629), (147, 188574735), (245, 113144841), (315, 88001543), (441, 62858245), (735, 37714947), (2205, 12571649)]