51212775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22027}}^1$

素因数の和:22071

約数の個数: 24

約数和(自身を含む): 87407104

約数和(自身を除く): 36194329

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 22027, 66081, 110135, 330405, 550675, 682837, 1652025, 2048511, 3414185, 10242555, 17070925, 51212775]

約数ペア:

[(1, 51212775), (3, 17070925), (5, 10242555), (15, 3414185), (25, 2048511), (31, 1652025), (75, 682837), (93, 550675), (155, 330405), (465, 110135), (775, 66081), (2325, 22027)]