38639055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28307}}^1$

素因数の和:28335

約数の個数: 32

約数和(自身を含む): 76091904

約数和(自身を除く): 37452849

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 28307, 84921, 141535, 198149, 367991, 424605, 594447, 990745, 1103973, 1839955, 2575937, 2972235, 5519865, 7727811, 12879685, 38639055]

約数ペア:

[(1, 38639055), (3, 12879685), (5, 7727811), (7, 5519865), (13, 2972235), (15, 2575937), (21, 1839955), (35, 1103973), (39, 990745), (65, 594447), (91, 424605), (105, 367991), (195, 198149), (273, 141535), (455, 84921), (1365, 28307)]