2008249905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{105337}}^1$

素因数の和:105417

約数の個数: 32

約数和(自身を含む): 3397782528

約数和(自身を除く): 1389532623

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 19065, 105337, 316011, 526685, 1580055, 3265447, 4318817, 9796341, 12956451, 16327235, 21594085, 48981705, 64782255, 133883327, 401649981, 669416635, 2008249905]

約数ペア:

[(1, 2008249905), (3, 669416635), (5, 401649981), (15, 133883327), (31, 64782255), (41, 48981705), (93, 21594085), (123, 16327235), (155, 12956451), (205, 9796341), (465, 4318817), (615, 3265447), (1271, 1580055), (3813, 526685), (6355, 316011), (19065, 105337)]