66831345

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{10103}}^1$

素因数の和:10131

約数の個数: 48

約数和(自身を含む): 138222720

約数和(自身を除く): 71391375

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 10103, 30309, 50515, 70721, 90927, 151545, 212163, 272781, 353605, 454635, 495047, 636489, 1060815, 1363905, 1485141, 1909467, 2475235, 3182445, 4455423, 7425705, 9547335, 13366269, 22277115, 66831345]

約数ペア:

[(1, 66831345), (3, 22277115), (5, 13366269), (7, 9547335), (9, 7425705), (15, 4455423), (21, 3182445), (27, 2475235), (35, 1909467), (45, 1485141), (49, 1363905), (63, 1060815), (105, 636489), (135, 495047), (147, 454635), (189, 353605), (245, 272781), (315, 212163), (441, 151545), (735, 90927), (945, 70721), (1323, 50515), (2205, 30309), (6615, 10103)]