631295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 917568

約数和(自身を除く): 286273

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1061, 5305, 7427, 18037, 37135, 90185, 126259, 631295]

約数ペア:

[(1, 631295), (5, 126259), (7, 90185), (17, 37135), (35, 18037), (85, 7427), (119, 5305), (595, 1061)]