214670815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 283544064

約数和(自身を除く): 68873249

約数列:

[1, 5, 17, 31, 85, 155, 257, 317, 527, 1285, 1585, 2635, 4369, 5389, 7967, 9827, 21845, 26945, 39835, 49135, 81469, 135439, 167059, 407345, 677195, 835295, 1384973, 2525539, 6924865, 12627695, 42934163, 214670815]

約数ペア:

[(1, 214670815), (5, 42934163), (17, 12627695), (31, 6924865), (85, 2525539), (155, 1384973), (257, 835295), (317, 677195), (527, 407345), (1285, 167059), (1585, 135439), (2635, 81469), (4369, 49135), (5389, 39835), (7967, 26945), (9827, 21845)]