381897435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78823}}^1$

素因数の和:78867

約数の個数: 32

約数和(自身を含む): 681039360

約数和(自身を除く): 299141925

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 78823, 236469, 394115, 1182345, 1339991, 1497637, 4019973, 4492911, 6699955, 7488185, 20099865, 22464555, 25459829, 76379487, 127299145, 381897435]

約数ペア:

[(1, 381897435), (3, 127299145), (5, 76379487), (15, 25459829), (17, 22464555), (19, 20099865), (51, 7488185), (57, 6699955), (85, 4492911), (95, 4019973), (255, 1497637), (285, 1339991), (323, 1182345), (969, 394115), (1615, 236469), (4845, 78823)]