51436485

素因数分解:

$3^3\times 5^1\times {\mathrm{381011}}^1$

素因数の和:381025

約数の個数: 16

約数和(自身を含む): 91442880

約数和(自身を除く): 40006395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 381011, 1143033, 1905055, 3429099, 5715165, 10287297, 17145495, 51436485]

約数ペア:

[(1, 51436485), (3, 17145495), (5, 10287297), (9, 5715165), (15, 3429099), (27, 1905055), (45, 1143033), (135, 381011)]