1247085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 2560896

約数和(自身を除く): 1313811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 107, 111, 185, 259, 315, 321, 333, 535, 555, 749, 777, 963, 1295, 1605, 1665, 2247, 2331, 3745, 3885, 3959, 4815, 6741, 11235, 11655, 11877, 19795, 27713, 33705, 35631, 59385, 83139, 138565, 178155, 249417, 415695, 1247085]

約数ペア:

[(1, 1247085), (3, 415695), (5, 249417), (7, 178155), (9, 138565), (15, 83139), (21, 59385), (35, 35631), (37, 33705), (45, 27713), (63, 19795), (105, 11877), (107, 11655), (111, 11235), (185, 6741), (259, 4815), (315, 3959), (321, 3885), (333, 3745), (535, 2331), (555, 2247), (749, 1665), (777, 1605), (963, 1295)]