15506145

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 28217280

約数和(自身を除く): 12711135

約数列:

[1, 3, 5, 9, 15, 37, 45, 67, 111, 139, 185, 201, 333, 335, 417, 555, 603, 695, 1005, 1251, 1665, 2085, 2479, 3015, 5143, 6255, 7437, 9313, 12395, 15429, 22311, 25715, 27939, 37185, 46287, 46565, 77145, 83817, 111555, 139695, 231435, 344581, 419085, 1033743, 1722905, 3101229, 5168715, 15506145]

約数ペア:

[(1, 15506145), (3, 5168715), (5, 3101229), (9, 1722905), (15, 1033743), (37, 419085), (45, 344581), (67, 231435), (111, 139695), (139, 111555), (185, 83817), (201, 77145), (333, 46565), (335, 46287), (417, 37185), (555, 27939), (603, 25715), (695, 22311), (1005, 15429), (1251, 12395), (1665, 9313), (2085, 7437), (2479, 6255), (3015, 5143)]