51414345

素因数分解:

$3^4\times 5^1\times {\mathrm{126949}}^1$

素因数の和:126966

約数の個数: 20

約数和(自身を含む): 92165700

約数和(自身を除く): 40751355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126949, 380847, 634745, 1142541, 1904235, 3427623, 5712705, 10282869, 17138115, 51414345]

約数ペア:

[(1, 51414345), (3, 17138115), (5, 10282869), (9, 5712705), (15, 3427623), (27, 1904235), (45, 1142541), (81, 634745), (135, 380847), (405, 126949)]