56351555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23431}}^1$

素因数の和:23486

約数の個数: 16

約数和(自身を含む): 74794944

約数和(自身を除く): 18443389

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 23431, 117155, 304603, 866947, 1523015, 4334735, 11270311, 56351555]

約数ペア:

[(1, 56351555), (5, 11270311), (13, 4334735), (37, 1523015), (65, 866947), (185, 304603), (481, 117155), (2405, 23431)]