38451855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 66580416

約数和(自身を除く): 28128561

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 673, 879, 1465, 2019, 3365, 3809, 4395, 8749, 10095, 11427, 19045, 26247, 43745, 57135, 131235, 197189, 591567, 985945, 2563457, 2957835, 7690371, 12817285, 38451855]

約数ペア:

[(1, 38451855), (3, 12817285), (5, 7690371), (13, 2957835), (15, 2563457), (39, 985945), (65, 591567), (195, 197189), (293, 131235), (673, 57135), (879, 43745), (1465, 26247), (2019, 19045), (3365, 11427), (3809, 10095), (4395, 8749)]