138727985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{68171}}^1$

素因数の和:68224

約数の個数: 16

約数和(自身を含む): 186518592

約数和(自身を除く): 47790607

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 68171, 340855, 749881, 2522327, 3749405, 12611635, 27745597, 138727985]

約数ペア:

[(1, 138727985), (5, 27745597), (11, 12611635), (37, 3749405), (55, 2522327), (185, 749881), (407, 340855), (2035, 68171)]