38605005

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 69696000

約数和(自身を除く): 31090995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 479, 597, 995, 1437, 1791, 2395, 2985, 4311, 5373, 7185, 8955, 12933, 16119, 21555, 26865, 38799, 64665, 80595, 95321, 193995, 285963, 476605, 857889, 1429815, 2573667, 4289445, 7721001, 12868335, 38605005]

約数ペア:

[(1, 38605005), (3, 12868335), (5, 7721001), (9, 4289445), (15, 2573667), (27, 1429815), (45, 857889), (81, 476605), (135, 285963), (199, 193995), (405, 95321), (479, 80595), (597, 64665), (995, 38799), (1437, 26865), (1791, 21555), (2395, 16119), (2985, 12933), (4311, 8955), (5373, 7185)]