204066225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 408661344

約数和(自身を除く): 204595119

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 165, 205, 225, 275, 369, 451, 495, 615, 825, 1025, 1353, 1845, 2011, 2255, 2475, 3075, 4059, 6033, 6765, 9225, 10055, 11275, 18099, 20295, 22121, 30165, 33825, 50275, 66363, 82451, 90495, 101475, 110605, 150825, 199089, 247353, 331815, 412255, 452475, 553025, 742059, 906961, 995445, 1236765, 1659075, 2061275, 2720883, 3710295, 4534805, 4977225, 6183825, 8162649, 13604415, 18551475, 22674025, 40813245, 68022075, 204066225]

約数ペア:

[(1, 204066225), (3, 68022075), (5, 40813245), (9, 22674025), (11, 18551475), (15, 13604415), (25, 8162649), (33, 6183825), (41, 4977225), (45, 4534805), (55, 3710295), (75, 2720883), (99, 2061275), (123, 1659075), (165, 1236765), (205, 995445), (225, 906961), (275, 742059), (369, 553025), (451, 452475), (495, 412255), (615, 331815), (825, 247353), (1025, 199089), (1353, 150825), (1845, 110605), (2011, 101475), (2255, 90495), (2475, 82451), (3075, 66363), (4059, 50275), (6033, 33825), (6765, 30165), (9225, 22121), (10055, 20295), (11275, 18099)]