51822585

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 93508800

約数和(自身を除く): 41686215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 597, 643, 995, 1791, 1929, 2985, 3215, 5373, 5787, 8955, 9645, 16119, 17361, 26865, 28935, 52083, 80595, 86805, 127957, 260415, 383871, 639785, 1151613, 1919355, 3454839, 5758065, 10364517, 17274195, 51822585]

約数ペア:

[(1, 51822585), (3, 17274195), (5, 10364517), (9, 5758065), (15, 3454839), (27, 1919355), (45, 1151613), (81, 639785), (135, 383871), (199, 260415), (405, 127957), (597, 86805), (643, 80595), (995, 52083), (1791, 28935), (1929, 26865), (2985, 17361), (3215, 16119), (5373, 9645), (5787, 8955)]