51355165

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 64088640

約数和(自身を除く): 12733475

約数列:

[1, 5, 41, 67, 205, 335, 2747, 3739, 13735, 18695, 153299, 250513, 766495, 1252565, 10271033, 51355165]

約数ペア:

[(1, 51355165), (5, 10271033), (41, 1252565), (67, 766495), (205, 250513), (335, 153299), (2747, 18695), (3739, 13735)]