39687165

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13999}}^1$

素因数の和:14023

約数の個数: 40

約数和(自身を含む): 81312000

約数和(自身を除く): 41624835

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13999, 41997, 69995, 97993, 125991, 209985, 293979, 377973, 489965, 629955, 881937, 1133919, 1469895, 1889865, 2645811, 4409685, 5669595, 7937433, 13229055, 39687165]

約数ペア:

[(1, 39687165), (3, 13229055), (5, 7937433), (7, 5669595), (9, 4409685), (15, 2645811), (21, 1889865), (27, 1469895), (35, 1133919), (45, 881937), (63, 629955), (81, 489965), (105, 377973), (135, 293979), (189, 209985), (315, 125991), (405, 97993), (567, 69995), (945, 41997), (2835, 13999)]