12915385

素因数分解:

$5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{797}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 17773056

約数和(自身を除く): 4857671

約数列:

[1, 5, 7, 35, 463, 797, 2315, 3241, 3985, 5579, 16205, 27895, 369011, 1845055, 2583077, 12915385]

約数ペア:

[(1, 12915385), (5, 2583077), (7, 1845055), (35, 369011), (463, 27895), (797, 16205), (2315, 5579), (3241, 3985)]