27941965

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 36316872

約数和(自身を除く): 8374907

約数列:

[1, 5, 17, 61, 85, 289, 305, 317, 1037, 1445, 1585, 5185, 5389, 17629, 19337, 26945, 88145, 91613, 96685, 328729, 458065, 1643645, 5588393, 27941965]

約数ペア:

[(1, 27941965), (5, 5588393), (17, 1643645), (61, 458065), (85, 328729), (289, 96685), (305, 91613), (317, 88145), (1037, 26945), (1445, 19337), (1585, 17629), (5185, 5389)]