2005752735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{374557}}^1$

素因数の和:374592

約数の個数: 48

約数和(自身を含む): 4207035456

約数和(自身を除く): 2201282721

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 374557, 1123671, 1872785, 2621899, 3371013, 5618355, 6367469, 7865697, 13109495, 16855065, 19102407, 23597091, 31837345, 39328485, 44572283, 57307221, 95512035, 117985455, 133716849, 222861415, 286536105, 401150547, 668584245, 2005752735]

約数ペア:

[(1, 2005752735), (3, 668584245), (5, 401150547), (7, 286536105), (9, 222861415), (15, 133716849), (17, 117985455), (21, 95512035), (35, 57307221), (45, 44572283), (51, 39328485), (63, 31837345), (85, 23597091), (105, 19102407), (119, 16855065), (153, 13109495), (255, 7865697), (315, 6367469), (357, 5618355), (595, 3371013), (765, 2621899), (1071, 1872785), (1785, 1123671), (5355, 374557)]