51210975

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1033}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 84878992

約数和(自身を除く): 33668017

約数列:

[1, 3, 5, 15, 25, 75, 661, 1033, 1983, 3099, 3305, 5165, 9915, 15495, 16525, 25825, 49575, 77475, 682813, 2048439, 3414065, 10242195, 17070325, 51210975]

約数ペア:

[(1, 51210975), (3, 17070325), (5, 10242195), (15, 3414065), (25, 2048439), (75, 682813), (661, 77475), (1033, 49575), (1983, 25825), (3099, 16525), (3305, 15495), (5165, 9915)]