5725551

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 8643456

約数和(自身を除く): 2917905

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 491, 507, 897, 1473, 3887, 6383, 11293, 11661, 19149, 33879, 82979, 146809, 248937, 440427, 1908517, 5725551]

約数ペア:

[(1, 5725551), (3, 1908517), (13, 440427), (23, 248937), (39, 146809), (69, 82979), (169, 33879), (299, 19149), (491, 11661), (507, 11293), (897, 6383), (1473, 3887)]