51045605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 66885768

約数和(自身を除く): 15840163

約数列:

[1, 5, 13, 65, 169, 193, 313, 845, 965, 1565, 2509, 4069, 12545, 20345, 32617, 52897, 60409, 163085, 264485, 302045, 785317, 3926585, 10209121, 51045605]

約数ペア:

[(1, 51045605), (5, 10209121), (13, 3926585), (65, 785317), (169, 302045), (193, 264485), (313, 163085), (845, 60409), (965, 52897), (1565, 32617), (2509, 20345), (4069, 12545)]