2011995645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{717289}}^1$

素因数の和:717325

約数の個数: 32

約数和(自身を含む): 3718431360

約数和(自身を除く): 1706435715

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 717289, 2151867, 3586445, 7890179, 10759335, 12193913, 23670537, 36581739, 39450895, 60969565, 118352685, 134133043, 182908695, 402399129, 670665215, 2011995645]

約数ペア:

[(1, 2011995645), (3, 670665215), (5, 402399129), (11, 182908695), (15, 134133043), (17, 118352685), (33, 60969565), (51, 39450895), (55, 36581739), (85, 23670537), (165, 12193913), (187, 10759335), (255, 7890179), (561, 3586445), (935, 2151867), (2805, 717289)]