51097905

素因数分解:

$3^3\times 5^1\times {\mathrm{378503}}^1$

素因数の和:378517

約数の個数: 16

約数和(自身を含む): 90840960

約数和(自身を除く): 39743055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 378503, 1135509, 1892515, 3406527, 5677545, 10219581, 17032635, 51097905]

約数ペア:

[(1, 51097905), (3, 17032635), (5, 10219581), (9, 5677545), (15, 3406527), (27, 1892515), (45, 1135509), (135, 378503)]