51037695

素因数分解:

$3^4\times 5^1\times {\mathrm{126019}}^1$

素因数の和:126036

約数の個数: 20

約数和(自身を含む): 91490520

約数和(自身を除く): 40452825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126019, 378057, 630095, 1134171, 1890285, 3402513, 5670855, 10207539, 17012565, 51037695]

約数ペア:

[(1, 51037695), (3, 17012565), (5, 10207539), (9, 5670855), (15, 3402513), (27, 1890285), (45, 1134171), (81, 630095), (135, 378057), (405, 126019)]