138214335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77431}}^1$

素因数の和:77463

約数の個数: 32

約数和(自身を含む): 267604992

約数和(自身を除く): 129390657

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 77431, 232293, 387155, 542017, 1161465, 1316327, 1626051, 2710085, 3948981, 6581635, 8130255, 9214289, 19744905, 27642867, 46071445, 138214335]

約数ペア:

[(1, 138214335), (3, 46071445), (5, 27642867), (7, 19744905), (15, 9214289), (17, 8130255), (21, 6581635), (35, 3948981), (51, 2710085), (85, 1626051), (105, 1316327), (119, 1161465), (255, 542017), (357, 387155), (595, 232293), (1785, 77431)]