2000821275

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{150721}}^1$

素因数の和:150796

約数の個数: 36

約数和(自身を含む): 3644457960

約数和(自身を除く): 1643636685

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 150721, 452163, 753605, 1356489, 2260815, 3768025, 6782445, 8892539, 11304075, 26677617, 33912225, 44462695, 80032851, 133388085, 222313475, 400164255, 666940425, 2000821275]

約数ペア:

[(1, 2000821275), (3, 666940425), (5, 400164255), (9, 222313475), (15, 133388085), (25, 80032851), (45, 44462695), (59, 33912225), (75, 26677617), (177, 11304075), (225, 8892539), (295, 6782445), (531, 3768025), (885, 2260815), (1475, 1356489), (2655, 753605), (4425, 452163), (13275, 150721)]