15157611

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 28217280

約数和(自身を除く): 13059669

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 67, 81, 133, 147, 171, 189, 201, 243, 399, 441, 469, 513, 567, 603, 931, 1197, 1273, 1323, 1407, 1539, 1701, 1809, 2793, 3283, 3591, 3819, 3969, 4221, 4617, 5427, 8379, 8911, 9849, 10773, 11457, 11907, 12663, 16281, 25137, 26733, 29547, 32319, 34371, 37989, 62377, 75411, 80199, 88641, 103113, 113967, 187131, 226233, 240597, 265923, 309339, 561393, 721791, 797769, 1684179, 2165373, 5052537, 15157611]

約数ペア:

[(1, 15157611), (3, 5052537), (7, 2165373), (9, 1684179), (19, 797769), (21, 721791), (27, 561393), (49, 309339), (57, 265923), (63, 240597), (67, 226233), (81, 187131), (133, 113967), (147, 103113), (171, 88641), (189, 80199), (201, 75411), (243, 62377), (399, 37989), (441, 34371), (469, 32319), (513, 29547), (567, 26733), (603, 25137), (931, 16281), (1197, 12663), (1273, 11907), (1323, 11457), (1407, 10773), (1539, 9849), (1701, 8911), (1809, 8379), (2793, 5427), (3283, 4617), (3591, 4221), (3819, 3969)]