289447785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1069}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 548832960

約数和(自身を除く): 259385175

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 547, 1069, 1641, 2735, 3207, 4923, 5345, 6017, 8205, 9621, 11759, 16035, 18051, 24615, 30085, 35277, 48105, 54153, 58795, 90255, 105831, 176385, 270765, 529155, 584743, 1754229, 2923715, 5262687, 6432173, 8771145, 19296519, 26313435, 32160865, 57889557, 96482595, 289447785]

約数ペア:

[(1, 289447785), (3, 96482595), (5, 57889557), (9, 32160865), (11, 26313435), (15, 19296519), (33, 8771145), (45, 6432173), (55, 5262687), (99, 2923715), (165, 1754229), (495, 584743), (547, 529155), (1069, 270765), (1641, 176385), (2735, 105831), (3207, 90255), (4923, 58795), (5345, 54153), (6017, 48105), (8205, 35277), (9621, 30085), (11759, 24615), (16035, 18051)]