39787065

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 71136000

約数和(自身を除く): 31348935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1481, 1791, 2985, 4443, 5373, 7405, 8955, 13329, 22215, 26865, 39987, 66645, 199935, 294719, 884157, 1473595, 2652471, 4420785, 7957413, 13262355, 39787065]

約数ペア:

[(1, 39787065), (3, 13262355), (5, 7957413), (9, 4420785), (15, 2652471), (27, 1473595), (45, 884157), (135, 294719), (199, 199935), (597, 66645), (995, 39987), (1481, 26865), (1791, 22215), (2985, 13329), (4443, 8955), (5373, 7405)]