38638485

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 69166080

約数和(自身を除く): 30527595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 1823, 2355, 4239, 5469, 7065, 9115, 16407, 21195, 27345, 49221, 82035, 246105, 286211, 858633, 1431055, 2575899, 4293165, 7727697, 12879495, 38638485]

約数ペア:

[(1, 38638485), (3, 12879495), (5, 7727697), (9, 4293165), (15, 2575899), (27, 1431055), (45, 858633), (135, 286211), (157, 246105), (471, 82035), (785, 49221), (1413, 27345), (1823, 21195), (2355, 16407), (4239, 9115), (5469, 7065)]