2040749985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{54881}}^1$

素因数の和:54993

約数の個数: 32

約数和(自身を含む): 3403562112

約数和(自身を除く): 1362812127

約数列:

[1, 3, 5, 15, 37, 67, 111, 185, 201, 335, 555, 1005, 2479, 7437, 12395, 37185, 54881, 164643, 274405, 823215, 2030597, 3677027, 6091791, 10152985, 11031081, 18385135, 30458955, 55155405, 136049999, 408149997, 680249995, 2040749985]

約数ペア:

[(1, 2040749985), (3, 680249995), (5, 408149997), (15, 136049999), (37, 55155405), (67, 30458955), (111, 18385135), (185, 11031081), (201, 10152985), (335, 6091791), (555, 3677027), (1005, 2030597), (2479, 823215), (7437, 274405), (12395, 164643), (37185, 54881)]