3186315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 6211296

約数和(自身を除く): 3024981

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 157, 165, 205, 369, 451, 471, 495, 615, 785, 1353, 1413, 1727, 1845, 2255, 2355, 4059, 5181, 6437, 6765, 7065, 8635, 15543, 19311, 20295, 25905, 32185, 57933, 70807, 77715, 96555, 212421, 289665, 354035, 637263, 1062105, 3186315]

約数ペア:

[(1, 3186315), (3, 1062105), (5, 637263), (9, 354035), (11, 289665), (15, 212421), (33, 96555), (41, 77715), (45, 70807), (55, 57933), (99, 32185), (123, 25905), (157, 20295), (165, 19311), (205, 15543), (369, 8635), (451, 7065), (471, 6765), (495, 6437), (615, 5181), (785, 4059), (1353, 2355), (1413, 2255), (1727, 1845)]