4387005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 9160320

約数和(自身を除く): 4773315

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 733, 855, 1197, 1995, 2199, 3665, 5131, 5985, 6597, 10995, 13927, 15393, 25655, 32985, 41781, 46179, 69635, 76965, 97489, 125343, 208905, 230895, 292467, 487445, 626715, 877401, 1462335, 4387005]

約数ペア:

[(1, 4387005), (3, 1462335), (5, 877401), (7, 626715), (9, 487445), (15, 292467), (19, 230895), (21, 208905), (35, 125343), (45, 97489), (57, 76965), (63, 69635), (95, 46179), (105, 41781), (133, 32985), (171, 25655), (285, 15393), (315, 13927), (399, 10995), (665, 6597), (733, 5985), (855, 5131), (1197, 3665), (1995, 2199)]