51897495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7193}}^1$

素因数の和:7251

約数の個数: 32

約数和(自身を含む): 91852992

約数和(自身を除く): 39955497

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7193, 7215, 21579, 35965, 93509, 107895, 266141, 280527, 467545, 798423, 1330705, 1402635, 3459833, 3992115, 10379499, 17299165, 51897495]

約数ペア:

[(1, 51897495), (3, 17299165), (5, 10379499), (13, 3992115), (15, 3459833), (37, 1402635), (39, 1330705), (65, 798423), (111, 467545), (185, 280527), (195, 266141), (481, 107895), (555, 93509), (1443, 35965), (2405, 21579), (7193, 7215)]